Phylogenesis of the nervous system.

Size: px
Start display at page:

Download "Phylogenesis of the nervous system."

Transcription

1 Phylogenesis of the nervous system. 1. Nervous system, a) coordinates the work of internal organs and provides the connection of an organism with the environment. b) coordinates the work of internal organs by means of organizing of reflexes and conduction. c) carries out hormonal regulation of the works of organs. d) all the entire above are correct. 2. Nervous system originated on the basis of characteristics of a) conduction b) irritation c) reflexes d) metabolism 3. Nervous system is derived from a) endoderm b) mesoderm c) ectoderm d) mesenchyme 4. Types of nervous system of invertebrates, a) diffusive, nerve trunk, nerve chain, laddershape b) diffusive, nerve chain, nerve trunk, central nervous system c) diffusive, nerve trunk, ganglionic, central nervous system d) diffusive, nerve trunk, abdominal nerve chain, ganglionic 5. Diffusive nervous system is made up of, a) nerve cells placed in endoderm, interconnected processes b) nerve cells placed in ectoderm, interconnected processes c) nerve cells situated in feelers d) nerve cells situated in between mesoglia 6. Diffusive nervous system is characteristic to, a) flat worms b) mollusks c) coelenterates d) echinodermates 7. Nerve trunk nervous system is made up of, a) ganglia at the cranial end b) ganglia situated in each segment of the body c) process of nerve cells which connect ganglia and the nerve trunk d) ganglia at the cranial end departing from their processes

2 8. Nerve trunk is characteristic to, a) flat worms and round worms b) flat worms and tape worms c) tape worms and round worms d) all the worms types 9. Nerve ganglia are, a) concentrated cells b) concentrated nervous c) concentrated long processes of neurons d) concentrated short processes of neurons 10. Nerve trunk are a) concentrated ganglia b) concentrated neurons c) concentrated long processus of neurons d) concentrated nerve ganglia 11. Appearance of abdominal nerve chain is connected with, a) development of sense organs b) disappearance of metameric structure, appearance of segmented body c) appearance of segmented body d) disappearance of metameric structure 12. Abdominal nervous chain system consist of, a) three cranial ganglia connected by a chain b) a chain of acsons and dendrites c) multiple processes of neurons connected by a chain d) ganglia for each segment connected by a chain 13. Abdominal nervous chain system is characteristic to, a) annelids and arthropodes b) round and mollusks c) arthropodes and mollusks 14. Ganglionic nervous system consists of a) one large ganglion b) some large ganglia connected with commisures c) many little ganglia connected with commisures d) some neurons connected between commisures 15. Ganglionic nervous system is characteristic to, a) round worms b) annelids c) mollusks d) coelenterates

3 16. Chordates pocess anervous system of the type of, a) nerve tube b) nerve trunk c) nerve chain d) nerve ganglia 17. One of the stages of the formation of the neural tube in Phylogenesis, a) turning of the neural plates into a neural tube b) turning of the endodermal neural plates into a neural tube c) turning of the neural plate into spinal side d) turning of the neural plate into mesoderm 18. The cavity of the neural tube is called, a) blastoceol b) gastroceol c) neuroceol d) mixoceol 19. The stages of the development of the nervous system in embryogenesis of vertebrates, a) neural atvens, neural plate, neural tube b) neural plate, neural atvens, neural tube c) neural ganglia, neural chain, neural tube d) processes of neurosus, neural atvens, neural tube 20. Causes of formation of brain of vertebrates are, a) differentiation of extremities b) differentiation of optical organs c) active way of life and differentiation of sense organs d) differentiation of hearing organs 21. Active way of life of animals causes, a) development of locomotive organs b) development of sensory organs c) an active way of searching of partners and food d) totality of enumerate characteristics 22. The stage of three encephalic vesicles which form the primary brain, a) forebrain, midbrain, metencephalon b) forebrain, diencephalon, metencephalon c) forebrain, midbrain, metencephalon d) forebrain, diencephalon, medulla oblongata 23. Name the type of receptors under the influence of which the primary brain develops, a) visual receptors

4 b) hearing receptors c) olfactory receptors d) interoreceptors 24. Primary midbrain develops under the influence of, a) derma-muscular receptors b) olfactory receptors c) hearing receptors d) visual receptors 25. Primary metencephalon develops under the influence of, a) visual receptors b) hearing receptors c) balance receptors d) olfactory receptors 26. As a result of the devision of primary brain vesicles, the five parts of the brain forms, a) forebrain, metencephalon b) forebrain, mid brain c) midbrain, metencephalon d) forebrain, midbrain, metencephalon 27. First and second brain ventricles situated in, a) forebrain and diencephalon b) forebrain and midbrain c) midbrain and diencephalon d) forebrain 28. Second and third ventricles of brain situated in, a) forebrain, metencephalon b) forebrain, midbrain c) midbrain, metencephalon d) forebrain hemispheres 29. Second and fourth ventricles are situated in, a) forebrain, metencephalon b) forebrain, midbrain c) midbrain, metencephalon d) forebrain, medulla oblongata

5 30.Third and fourth ventricles are situated in a) metencepholon, midbrain b) metencepholon, medullaoblongata c) midbrain, metencepholon d) midbrain, medullaoblongata 31.The cavity of the midbrain is called a) Muller aquaduct b) Botaller aquaduct c) Sylvius aquaduct d) Haversi aquaduct 32.Types of brains of vertebrates a) Ichthiopsydal, zauropsydal, mammalial b) Ichthiopsydal, zauropsydal, hormonoidal c) Ichthiopsydal, amphibial, mammalial d) Amphibial, zauropsydal, mammalial 33.The part of the Ichthiopsydal brain, which carries out the functions of visual centre of nervous activities is situated in a) metencepholon b) midbrain

6 c) body cavities d) the cortex of the forebrain 34.The part of the zauropsydal brain, which carries out the functions of visual centre of nervous activities is situated in a) cavity of metencepholon b) roof of the midbrain c) cavity of forebrain d) old cortex of the forebrain 35.The part of the mammalial brain, which carries out the functions of visual centre of nervous activities is situated in a) metencepholon b) midbrain c) forebrain d) cortex of the forebrain 36.The type of the brain of fishes is a) ichthiopsydal b) mammalial c) zauropsydal d) amphibial 37.In the forebrain of the fishes there are a) 2 ventricles, roof from nervous b) 1 ventricle, roof from nervous c) 1 ventricle, roof from epithelial d) 2 ventricles, roof from epithelial

7 38.Forebrain of the fishes is the highest a) visial centre b) olfactory centre c) centre of nervous activity d) hearing centre 39.In the midbrain of the fishes there are a) 1 visial lobe, roof of nervous b) 1 visial lobe, roof of epithelial c) 2 visial lobe, roof of nervous d) 2 hemispheres, roof of epithelial 40.The midbrain of the fishes is the highest a) visial centre and center of nervous activities b) visial centre and olfactory centre c) olfactory centre and centre of nervous activity d) hearing centre and centre of nervous activity 41.The brain of amphibias in comparision with the brain of fishes is complicated in connection with a) the appearance of amnion b) preservative connection with

8 water habitats c) leaving to the land d) appearance of 5-fingered extremities 42.Type of the brain of amphibians a) ichthiopsydal b) mammalial c) zauropsydal d) amphibial 43.Forebrain of amphibian has a) large size, 1 ventricle b) large si ze, 1 ventricle, roof of nervous c) 2 hemispheres, roof of epithelial of ne d) 2 hemispheres, roof rvous 44.Forebrain of amphibians is the highest a) visial centre b) olfactory centre c) centre of nervous activity d) hearing centre 45.Midbrain of amphibians

9 a covered by the corte) relatively small, than fishes,x b) relatively large, than fishes, covered by the cortex c) relatively small, than fishes, covered by the epithelium d) relatively large, than fishes, covered by the epithelium 46.Midbrain of amphibians is higher a) visual centre and center of nervous activities b) visual centre and olfactory centre c) olfactory centre and centre of nervous activity d) hearing centre and centre of nervous activity 47.The type of the brain of reptiles a) ichthiopsydal b) mammalial c) zauropsydal d) amphibial 48.The brain of reptiles in comparision with the brain of amphibians a) large, devided in to hemispheres b) large, pocess center of higher nervous activities c) large, has 1 ventricle

10 d) large, has a thick covering cortex 49.Forebrain of reptiles characterises a) growing of striped bodies, appearance of cortex layers b) growing of grey matter in outer brain c) growing of striped bodies, appearance of islands of brain cortex d) replacement of centre of nervous activitiens inside the cortex 50.Old cortex of reptiles consists of a) 2 neuron layers b) 1 neuron layers c) 5 neuron layers d) 3 neuron layers 51.Functions of the parts of old cortex of reptiles are centre a) lateral part higher olfactory centre; medial part - higher olfactory b) lateral and medial parts - higher olfactory centre c) medial - higher olfactory centre; lateral - centre of higher nervous activity d) medial - higher olfactory centre; lateral no functions known 52.The centre of the highest nervous activity of reptiles situted in a) striped bodies in forebrain b) cortex of the forebrain

11 c) lateral part of the cortex d) hearing centre 53.Midbrain of reptiles is a) centre of higher nervous activity b) higher visual centre c) higher olfactory centre d) higher hearing centre 54.The type of brain of birds is a) ichthiopsydal b) mammalial c) zauropsydal d) amphibial 55.Forebrain of the birds distinguishes from the brain of reptiles by means of a) reduction of lateral part of cortex b) reduction of medial part of cortex c) reduction of striped bodies d) increas of the surface area of the cortex 56.The centre of the highest nervous activity of birds situated in a) striped bodies in forebrain b) cortex of the forebrain c) lateral cortex d) medial cortex

12 57.Midbrain of birds is the highest a) centre of nervous activity b) visua l centre c) olfactory centre d) hearing centre 58.The type of brain of mammals is a) ichthiopsydal b) mammalial c) zauropsydal d) amphibial 59.The centre of the highest nervous activity of mammals situated in a) neocortex b) archicortex c) hippocampus d) striped bodies 60.The neo cortex develops by the means of cells of a) lateral part of old cortex of reptiles b) medial part of old cortex of reptiles c) striped bodies of old cortex of reptiles d) hypocampus of old cortex of reptiles 61.Neo cortex consists of

13 a) a single layer of neumerous cells b) some layers of neurons c) 3 layers of neurons d) some layers of axons 62.One of the tends of the evolution of the brain of vertebrates increase of the mass of the forebrain a) growing of striped bodies b) appearance of fissures and convolutions c) growing of hyppocampus d) growing of the roof the brain 63.Phylogenetic malformations of human brain lead to a) Fallo tetrads, hydrocephally b) absense of hemispheres, Labors syndrome c) absense of hemispheres, encephalitis d) absense of hemispheres or their differentiations

The Human Brain. I Think Therefore I am

The Human Brain. I Think Therefore I am The Human Brain I Think Therefore I am The Beginning The simplest creatures have very simple nervous systems made up of nothing but a bunch of nerve cells They have neural nets, individual neurons linked

More information

CHAPTER 48: NERVOUS SYSTEMS

CHAPTER 48: NERVOUS SYSTEMS CHAPTER 48: NERVOUS SYSTEMS Name I. AN OVERVIEW OF NERVOUS SYSTEMS A. Nervous systems perform the three overlapping functions of sensory input, integration, and motor output B. Networks of neurons with

More information

E) A, B, and C Answer: D Topic: Concept 49.1 Skill: Knowledge/Comprehension

E) A, B, and C Answer: D Topic: Concept 49.1 Skill: Knowledge/Comprehension Chapter 49 Nervous Systems Multiple-Choice Questions 1) Which of the following is (are) characteristic of a simple nervous system? A) a nerve net such as is found in cnidarians B) nerve cell ganglia C)

More information

meninges Outermost layer of the meninge dura mater arachnoid mater pia mater membranes located between bone and soft tissue of the nervous system

meninges Outermost layer of the meninge dura mater arachnoid mater pia mater membranes located between bone and soft tissue of the nervous system membranes located between bone and soft tissue of the nervous system meninges Outermost layer of the meninge dura mater middle layer of the meninges, contains no blood vessels arachnoid mater Innermost

More information

Biological Bases of Behavior. 3: Structure of the Nervous System

Biological Bases of Behavior. 3: Structure of the Nervous System Biological Bases of Behavior 3: Structure of the Nervous System Neuroanatomy Terms The neuraxis is an imaginary line drawn through the spinal cord up to the front of the brain Anatomical directions are

More information

Fig.9.2. Structure of embryonic brain

Fig.9.2. Structure of embryonic brain T Chapter 9 Development of Ectodermal Organs he ectoderm gives rise to 3 separate cell populations: neural(plate) ectoderm, neural crest cells, and epiderm (general body ectoderm). A primordium (anlage)

More information

The Nervous System PART B

The Nervous System PART B 7 The Nervous System PART B PowerPoint Lecture Slide Presentation by Jerry L. Cook, Sam Houston University ESSENTIALS OF HUMAN ANATOMY & PHYSIOLOGY EIGHTH EDITION ELAINE N. MARIEB The Reflex Arc Reflex

More information

Sheep Brain Dissection

Sheep Brain Dissection Sheep Brain Dissection Mammalian brains have many features in common. Human brains may not be available, so sheep brains often are dissected as an aid to understanding the mammalian brain since he general

More information

Department of Cognitive Science UCSD

Department of Cognitive Science UCSD Department of Cognitive Science UCSD Verse 1: Neocortex, frontal lobe, Brain stem, brain stem, Hippocampus, neural node, Right hemisphere, Pons and cortex visual, Brain stem, brain stem, Sylvian fissure,

More information

Neuroanatomy. Assistant Professor of Anatomy Faculty of Medicine The University of Jordan Dr Maha ELBeltagy

Neuroanatomy. Assistant Professor of Anatomy Faculty of Medicine The University of Jordan Dr Maha ELBeltagy Neuroanatomy Dr. Maha ELBeltagy Assistant Professor of Anatomy Faculty of Medicine The University of Jordan 2018 Development of the Central Nervous System Development of the nervous system Development

More information

Organogenesis of Heart, Kidney, Nervous System & Sense Organs. [ GLOSSARY ]

Organogenesis of Heart, Kidney, Nervous System & Sense Organs. [ GLOSSARY ] Organogenesis of Heart, Kidney, Nervous System & Sense Organs. [ GLOSSARY ] Subject : Zoology Course : 3rd Year, B.Sc. Undergraduate UGC Syllabus, Model - 1 Paper No. : Z-305B & Title : Developmental Biology

More information

Nervous Systems. Brain Development

Nervous Systems. Brain Development Nervous Systems Brain Development 2007-2008 Nervous system Central nervous system Peripheral nervous system Brain Spinal cord Sensory pathways Motor pathways Sympathetic arousal & energy production fight

More information

Primary Functions. Monitor changes. Integrate input. Initiate a response. External / internal. Process, interpret, make decisions, store information

Primary Functions. Monitor changes. Integrate input. Initiate a response. External / internal. Process, interpret, make decisions, store information NERVOUS SYSTEM Monitor changes External / internal Integrate input Primary Functions Process, interpret, make decisions, store information Initiate a response E.g., movement, hormone release, stimulate/inhibit

More information

The Nervous System 7PART B. PowerPoint Lecture Slide Presentation by Patty Bostwick-Taylor, Florence-Darlington Technical College

The Nervous System 7PART B. PowerPoint Lecture Slide Presentation by Patty Bostwick-Taylor, Florence-Darlington Technical College PowerPoint Lecture Slide Presentation by Patty Bostwick-Taylor, Florence-Darlington Technical College The Nervous System 7PART B What is a reflex? What is a reflex? What is meant by the statement that

More information

The Nervous System PART B

The Nervous System PART B 7 The Nervous System PART B PowerPoint Lecture Slide Presentation by Jerry L. Cook, Sam Houston University ESSENTIALS OF HUMAN ANATOMY & PHYSIOLOGY EIGHTH EDITION ELAINE N. MARIEB Central Nervous System

More information

Nervous System: Part IV The Central Nervous System The Brain

Nervous System: Part IV The Central Nervous System The Brain Nervous System: Part IV The Central Nervous System The Brain Can you survive when part of your brain is destroyed? 2 Essential Knowledge 3.D.2 2. Cells communicate with each other through direct contact

More information

Nervous Systems: Diversity & Functional Organization

Nervous Systems: Diversity & Functional Organization Nervous Systems: Diversity & Functional Organization Diversity of Neural Signaling The diversity of neuron structure and function allows neurons to play many roles. 3 basic function of all neurons: Receive

More information

Biology 3201 Nervous System #2- Anatomy. Components of a Nervous System

Biology 3201 Nervous System #2- Anatomy. Components of a Nervous System Biology 3201 Nervous System #2- Anatomy Components of a Nervous System In any nervous system, there are 4 main components: (1) sensors: gather information from the external environment (sense organs) (2)

More information

CNS Developmental. Anke van Eekelen, PhD. Telethon Institute for Child Health Research

CNS Developmental. Anke van Eekelen, PhD. Telethon Institute for Child Health Research CNS Developmental Anke van Eekelen, PhD Telethon Institute for Child Health Research (Some slides are modified versions of Prof. Alan Harvey s Neuroscience lecture at ANHB and Dr. Joanne Britto s Dev Neuroscience

More information

Neuroanatomy lecture (1)

Neuroanatomy lecture (1) Neuroanatomy lecture (1) Introduction: Neuroanatomy has two parts: the central and peripheral nervous system. The central nervous system is composed of brain and spinal cord. The brain has the following

More information

Ch 13: Central Nervous System Part 1: The Brain p 374

Ch 13: Central Nervous System Part 1: The Brain p 374 Ch 13: Central Nervous System Part 1: The Brain p 374 Discuss the organization of the brain, including the major structures and how they relate to one another! Review the meninges of the spinal cord and

More information

Big Ideas. (e.g. puberty, immune function (autoimmune disorders)) 2011 Pearson Education, Inc.

Big Ideas. (e.g. puberty, immune function (autoimmune disorders)) 2011 Pearson Education, Inc. Nervous Systems Big Ideas 2.E.1: Timing and coordination of specific events are necessary for the normal development of an organism, and these events are regulated by a variety of mechanisms. (e.g. puberty,

More information

1. The basic anatomy of the Central Nervous System (CNS)

1. The basic anatomy of the Central Nervous System (CNS) Psyc 311A, fall 2008 Conference week 1 Sept 9 th to 11 th TA: Jürgen Germann; e-mail: jurgen.germann@mcgill.ca Overview: 1. The basic anatomy of the Central Nervous System (CNS) 2. Cells of the CNS 3.

More information

Huntington s Disease & MARY ET BOYLE, PH.D. DEPARTMENT OF COGNITIVE SCIENCE

Huntington s Disease & MARY ET BOYLE, PH.D. DEPARTMENT OF COGNITIVE SCIENCE Huntington s Disease & Early Nervous System Development MARY ET BOYLE, PH.D. DEPARTMENT OF COGNITIVE SCIENCE UCSD The cups fell to the floor with a crash. Was this the alarm signal? Or was it forgetting

More information

Organization of The Nervous System PROF. SAEED ABUEL MAKAREM

Organization of The Nervous System PROF. SAEED ABUEL MAKAREM Organization of The Nervous System PROF. SAEED ABUEL MAKAREM Objectives By the end of the lecture, you should be able to: List the parts of the nervous system. List the function of the nervous system.

More information

Anatomy Lab (1) Theoretical Part. Page (2 A) Page (2B)

Anatomy Lab (1) Theoretical Part. Page (2 A) Page (2B) Anatomy Lab (1) This sheet only includes the extra notes for the lab handout regarding the theoretical part, as for the practical part it includes everything the doctor mentioned. Theoretical Part Page

More information

Chapter 3. Structure and Function of the Nervous System. Copyright (c) Allyn and Bacon 2004

Chapter 3. Structure and Function of the Nervous System. Copyright (c) Allyn and Bacon 2004 Chapter 3 Structure and Function of the Nervous System 1 Basic Features of the Nervous System Neuraxis: An imaginary line drawn through the center of the length of the central nervous system, from the

More information

The neurvous system senses, interprets, and responds to changes in the environment. Two types of cells makes this possible:

The neurvous system senses, interprets, and responds to changes in the environment. Two types of cells makes this possible: NERVOUS SYSTEM The neurvous system senses, interprets, and responds to changes in the environment. Two types of cells makes this possible: the neuron and the supporting cells ("glial cells"). Neuron Neurons

More information

Review of Nervous System Anatomy

Review of Nervous System Anatomy For the real amazement, if you wish to be amazed, is this process. You start out as a single cell derived from the coupling of a sperm and an egg; this divides in two, then four, then eight, and so on,

More information

Parts of the Brain. Hindbrain. Controls autonomic functions Breathing, Heartbeat, Blood pressure, Swallowing, Vomiting, etc. Upper part of hindbrain

Parts of the Brain. Hindbrain. Controls autonomic functions Breathing, Heartbeat, Blood pressure, Swallowing, Vomiting, etc. Upper part of hindbrain Parts of the Brain The human brain is made up of three main parts: 1) Hindbrain (or brainstem) Which is made up of: Myelencephalon Metencephalon 2) Midbrain Which is made up of: Mesencephalon 3) Forebrain

More information

PSY 302: CHAPTER 3 NOTES THE BRAIN (PART II) - 9/5/17. By: Joseline

PSY 302: CHAPTER 3 NOTES THE BRAIN (PART II) - 9/5/17. By: Joseline PSY 302: CHAPTER 3 NOTES THE BRAIN (PART II) - 9/5/17 By: Joseline Left 3 MAJOR FISSURES : 2HEMISPHERES Right Lateral Ventricle Central Fissure Third Ventricle Sulcus Lateral Fissure Gyros Fissure- Fissures

More information

Organization of The Nervous System PROF. MOUSAED ALFAYEZ & DR. SANAA ALSHAARAWY

Organization of The Nervous System PROF. MOUSAED ALFAYEZ & DR. SANAA ALSHAARAWY Organization of The Nervous System PROF. MOUSAED ALFAYEZ & DR. SANAA ALSHAARAWY Objectives At the end of the lecture, the students should be able to: List the parts of the nervous system. List the function

More information

Group D: Central nervous system yellow

Group D: Central nervous system yellow Group D: Central nervous system yellow Central nervous system 1. General structure of nervous system (neuron, glia, synapsis, mediators, receptors) Main points: types of neurons and glial cells, synapses,

More information

Nervous System. Lecture 4

Nervous System. Lecture 4 Nervous System Lecture 4 Neurons Functional unit of the nervous system Also called the nerve cell Soma or body Axon Dendrites Neuroglial cells support cells Schwann cells produce myelin in PNS Oligodendrocytes

More information

Nervous Systems. Chapter 49. Biology Eighth Edition Neil Campbell and Jane Reece. PowerPoint Lecture Presentations for

Nervous Systems. Chapter 49. Biology Eighth Edition Neil Campbell and Jane Reece. PowerPoint Lecture Presentations for Chapter 49 Nervous Systems PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with contributions from Joan Sharp Concept

More information

Nervous System. 1. What N.S. division controls skeletal muscles? 3. What kind of neuroglia myelinates axons in the PNS?

Nervous System. 1. What N.S. division controls skeletal muscles? 3. What kind of neuroglia myelinates axons in the PNS? . What N.S. division controls skeletal muscles? Nervous System SRS Review %. Central nervous system %. Peripheral nervous system %. Afferent division %. Somatic division %. Autonomic division %. Sympathetic

More information

The Brain and Cranial Nerves Pg Three Main Regions of the Brain. Forebrain

The Brain and Cranial Nerves Pg Three Main Regions of the Brain. Forebrain The Brain and Cranial Nerves Pg. 129 Three Main Regions of the Brain Forebrain Cerbral hemispheres Diencephalon Midbrain Brain stem Hindbrain Pons Cerebellum Medulla oblongata Interprets sensory inputs

More information

4) Modification of Development by Sensory Experience (Nurture)

4) Modification of Development by Sensory Experience (Nurture) Lecture 7 (Jan 29 th ): BRAIN DEVELOPMENT and EVOLUTION Lecture Outline 1) Overview of Neural Development 2) Stages of Neural Development 3) The Nature vs. Nurture Issue 4) Modification of Development

More information

The Brain and Cranial Nerves Pg. 129

The Brain and Cranial Nerves Pg. 129 The Brain and Cranial Nerves Pg. 129 Three Main Regions of the Brain Forebrain Cerbral hemispheres Diencephalon Midbrain Brain stem Hindbrain Pons Cerebellum Medulla oblongata Forebrain Interprets sensory

More information

NEURONS ARE ORGANIZED INTO NERVOUS SYSTEMS 34.5

NEURONS ARE ORGANIZED INTO NERVOUS SYSTEMS 34.5 NEURONS ARE ORGANIZED INTO NERVOUS SYSTEMS 34.5 INTRODUCTION The cnidarians have nerve nets, the most simple type of nervous system. The sea anemone has a nerve net that serves simple behaviours such as

More information

Brain and Cranial Nerves (Ch. 15) Human Anatomy lecture. caudal = toward the spinal cord)

Brain and Cranial Nerves (Ch. 15) Human Anatomy lecture. caudal = toward the spinal cord) Insight: Some cranial nerve disorders Brain and Cranial Nerves (Ch. 15) Human Anatomy lecture I. Overview (Directional terms: rostral = toward the forehead caudal = toward the spinal cord) A. 3 Major parts

More information

Phylogenesis of the respiratory system

Phylogenesis of the respiratory system Phylogenesis of the respiratory system 1. The totality of processes providing intake of oxygen into the organism, its usage and expelling of the carbon dioxide gas into the external medium is a) respiration

More information

Chapter 49 Nervous Systems

Chapter 49 Nervous Systems Chapter 49 Nervous Systems Concept 49.1 Nervous systems consist of circuits of neurons and supporting cells Nervous System Organization The simplest animals with nervous systems, the cnidarians, have neurons

More information

Week 2 Psychology. The Brain and Behavior

Week 2 Psychology. The Brain and Behavior Week 2 Psychology The Brain and Behavior In this lesson, we will focus on the nervous system. We will learn about the Nervous System and its Command Center the Brain Characteristics and Divisions of the

More information

Classes #5-6: Specializations in CNS evolution

Classes #5-6: Specializations in CNS evolution Classes #5-6: Specializations in CNS evolution Questions based on Schneider chapter 5: 1. Does ontogeny really recapitulate phylogeny? What is a phylotypic stage? Explain the terms and discuss the concepts

More information

Principles of Anatomy and Physiology

Principles of Anatomy and Physiology Principles of Anatomy and Physiology 14 th Edition CHAPTER 14 The Brain and Cranial Nerves Introduction The purpose of the chapter is to: 1. Understand how the brain is organized, protected, and supplied

More information

Embryology of the Nervous System. Steven McLoon Department of Neuroscience University of Minnesota

Embryology of the Nervous System. Steven McLoon Department of Neuroscience University of Minnesota Embryology of the Nervous System Steven McLoon Department of Neuroscience University of Minnesota In the blastula stage embryo, the embryonic disk has two layers. During gastrulation, epiblast cells migrate

More information

Lesson 14. The Nervous System. Introduction to Life Processes - SCI 102 1

Lesson 14. The Nervous System. Introduction to Life Processes - SCI 102 1 Lesson 14 The Nervous System Introduction to Life Processes - SCI 102 1 Structures and Functions of Nerve Cells The nervous system has two principal cell types: Neurons (nerve cells) Glia The functions

More information

14 - Central Nervous System. The Brain Taft College Human Physiology

14 - Central Nervous System. The Brain Taft College Human Physiology 14 - Central Nervous System The Brain Taft College Human Physiology Development of the Brain The brain begins as a simple tube, a neural tube. The tube or chamber (ventricle) is filled with cerebrospinal

More information

PSY 215 Lecture #5 (01/26/2011) (Anatomy of the Brain) Dr. Achtman PSY 215. Lecture 5 Anatomy of the Brain Chapter 4, pages 86-96

PSY 215 Lecture #5 (01/26/2011) (Anatomy of the Brain) Dr. Achtman PSY 215. Lecture 5 Anatomy of the Brain Chapter 4, pages 86-96 Corrections: none needed PSY 215 Lecture 5 Anatomy of the Brain Chapter 4, pages 86-96 Announcements: Reminder: The first midterm is in one week! Everyone is encouraged to start studying (recommend 30/night

More information

SOME BASIC TERMINOLOGY CNS: Central Nervous System: Brain + Spinal Cord

SOME BASIC TERMINOLOGY CNS: Central Nervous System: Brain + Spinal Cord SOME BASIC TERMINOLOGY CNS: Central Nervous System: Brain + Spinal Cord CEREBROSPINAL FLUID (CSF): The fluid filling the ventricles, cerebral aqueduct, central canal, and subarachnoid space. It is a filtrate

More information

The Nervous System. Functions of the Nervous System input gathering To monitor occurring inside and outside the body Changes =

The Nervous System. Functions of the Nervous System input gathering To monitor occurring inside and outside the body Changes = The Nervous System Functions of the Nervous System input gathering To monitor occurring inside and outside the body Changes = To process and sensory input and decide if is needed output A response to integrated

More information

Dissection of the Sheep Brain

Dissection of the Sheep Brain Dissection of the Sheep Brain Laboratory Objectives After completing this lab, you should be able to: 1. Identify the main structures in the sheep brain and to compare them with those of the human brain.

More information

The Nervous System. The right half of the brain controls the left half of the body. This means that only left handed people are in their right mind.

The Nervous System. The right half of the brain controls the left half of the body. This means that only left handed people are in their right mind. The Nervous System The right half of the brain controls the left half of the body. This means that only left handed people are in their right mind. Central Nervous System Made up of brain and spinal cord

More information

Chapter 7 The Nervous System

Chapter 7 The Nervous System Chapter 7 The Nervous System Fxns of the Nervous System 1. Sensory input gathering information To monitor Δs occurring inside and outside the body (Δs = stimuli) 2. Integration to process and interpret

More information

Development of Brain Stem, Cerebellum and Cerebrum

Development of Brain Stem, Cerebellum and Cerebrum Development of Brain Stem, Cerebellum and Cerebrum The neural tube cranial to the 4th pair of somites develop into the brain. 3 dilatations and 2 flexures form at the cephalic end of the neural tube during

More information

Chapter 9. Nervous System

Chapter 9. Nervous System Chapter 9 Nervous System Central Nervous System (CNS) vs. Peripheral Nervous System(PNS) CNS Brain Spinal cord PNS Peripheral nerves connecting CNS to the body Cranial nerves Spinal nerves Neurons transmit

More information

Nervous Systems. Chapter 49. Biology Eighth Edition Neil Campbell and Jane Reece. PowerPoint Lecture Presentations for

Nervous Systems. Chapter 49. Biology Eighth Edition Neil Campbell and Jane Reece. PowerPoint Lecture Presentations for Chapter 49 Nervous Systems PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with contributions from Joan Sharp Key

More information

Development of the Nervous System 1 st month

Development of the Nervous System 1 st month Development of the Nervous System 1 st month day 1 - fertilization of egg day 6 - uterine implantation day 18 - trilaminar (3-layered) disc (blastoderm, embryo) ectoderm (dorsal) - nervous system and skin

More information

Gross Organization I The Brain. Reading: BCP Chapter 7

Gross Organization I The Brain. Reading: BCP Chapter 7 Gross Organization I The Brain Reading: BCP Chapter 7 Layout of the Nervous System Central Nervous System (CNS) Located inside of bone Includes the brain (in the skull) and the spinal cord (in the backbone)

More information

1/10/2013. What do neurons look like? Topic 14: Spinal Cord & Peripheral Nerves. How do neurons work? The nervous impulse. Specialized Neurons

1/10/2013. What do neurons look like? Topic 14: Spinal Cord & Peripheral Nerves. How do neurons work? The nervous impulse. Specialized Neurons Topic 4: Spinal Cord & Peripheral Nerves What do neurons look like? Neurons What do they look like? How do they work? Neuronal and spinal organization What is the difference between neuron & nerve? How

More information

Overview of the Nervous System (some basic concepts) Steven McLoon Department of Neuroscience University of Minnesota

Overview of the Nervous System (some basic concepts) Steven McLoon Department of Neuroscience University of Minnesota Overview of the Nervous System (some basic concepts) Steven McLoon Department of Neuroscience University of Minnesota 1 Coffee Hour Tuesday (Sept 11) 10:00-11:00am Friday (Sept 14) 8:30-9:30am Surdyk s

More information

A&P 1 Brain & Cranial Nerves Guide - Lab Exercises

A&P 1 Brain & Cranial Nerves Guide - Lab Exercises A&P 1 Brain & Cranial Nerves Guide - Lab Exercises Please make sure you read the entire set of instructions on Dissection the Sheep Brain before beginning to cut. Also, please do not forget to go over

More information

TABLE OF CONTINENTS. PSYC1002 Notes. Neuroscience.2. Cognitive Processes Learning and Motivation. 37. Perception Mental Abilities..

TABLE OF CONTINENTS. PSYC1002 Notes. Neuroscience.2. Cognitive Processes Learning and Motivation. 37. Perception Mental Abilities.. TABLE OF CONTINENTS Neuroscience.2 Cognitive Processes...21 Learning and Motivation. 37 Perception.....54 Mental Abilities.. 83 Abnormal Psychology....103 1 Topic 1: Neuroscience Outline 1. Gross anatomy

More information

Central nervous system (CNS): brain and spinal cord Collections of cell body and dendrites (grey matter) are called nuclei/nucleus Nucleus can also

Central nervous system (CNS): brain and spinal cord Collections of cell body and dendrites (grey matter) are called nuclei/nucleus Nucleus can also Chapter 3 Part 1 Orientation Directions in the nervous system are described relatively to the neuraxis An imaginary line drawn through the center of the length of the central nervous system, from the bottom

More information

LESSON 1.2 WORKBOOK How does brain structure impact its function?

LESSON 1.2 WORKBOOK How does brain structure impact its function? DEFINITIONS OF TERMS Central nervous system (CNS) contains the brain and spinal cord. Peripheral nervous system (PNS) includes all the nerves outside the brain and spinal cord. For a complete list of defined

More information

Nervous system, integration: Overview, and peripheral nervous system:

Nervous system, integration: Overview, and peripheral nervous system: Nervous system, integration: Overview, and peripheral nervous system: Some review & misc. parts [Fig. 28.11B, p. 573]: - white matter --> looks white due to the myelinated sheaths, which are quite fatty.

More information

Brain Architecture and Function Parts Size and Cognition

Brain Architecture and Function Parts Size and Cognition Brain Architecture and Function Parts Size and Cognition Q: In what way has paedomorphosis been important in human evolution? Brain Architecture F F F F H H 3 Q. How d we get to this point? Evolutionary

More information

This lab activity is aligned with Visible Body s Human Anatomy Atlas app.

This lab activity is aligned with Visible Body s Human Anatomy Atlas app. 1 This lab activity is aligned with Visible Body s Human Anatomy Atlas app. Learn more at visiblebody.com/professors We've split our Cranial Nerves lab activity into two parts. Part 1 is pre-lab exercises

More information

Good Morning! Take out your notes and vocab 1-10! Copyright 2003 Pearson Education, Inc. publishing as Benjamin Cummings

Good Morning! Take out your notes and vocab 1-10! Copyright 2003 Pearson Education, Inc. publishing as Benjamin Cummings Good Morning! Take out your notes and vocab 1-10! Functions of the Nervous System 1. Sensory input gathering information To monitor changes occurring inside and outside the body (changes = stimuli) 2.

More information

BRAIN DEVELOPMENT I: ESTABLISHMENT OF BASIC ARCHITECTURE. Thomas Marino, Ph.D.

BRAIN DEVELOPMENT I: ESTABLISHMENT OF BASIC ARCHITECTURE. Thomas Marino, Ph.D. BRAIN DEVELOPMENT I: ESTABLISHMENT OF BASIC ARCHITECTURE Thomas Marino, Ph.D. Development of the Brain I. Competencies: Upon completion of this section of the course, the student must be able to: 1. Understand

More information

Central Nervous System (CNS) -> brain and spinal cord. Major Divisions of the nervous system:

Central Nervous System (CNS) -> brain and spinal cord. Major Divisions of the nervous system: Central Nervous System (CNS) -> brain and spinal cord Major Divisions of the nervous system: Afferent (sensory input) -> cell bodies outside of the central nervous system (CNS), carry info into the CNS

More information

Chapter 17. Nervous System Nervous systems receive sensory input, interpret it, and send out appropriate commands. !

Chapter 17. Nervous System Nervous systems receive sensory input, interpret it, and send out appropriate commands. ! Chapter 17 Sensory receptor Sensory input Integration Nervous System Motor output Brain and spinal cord Effector cells Peripheral nervous system (PNS) Central nervous system (CNS) 28.1 Nervous systems

More information

The Nervous System. Overview. Phylogenetic Development

The Nervous System. Overview. Phylogenetic Development The Nervous System Juliana Paz Bio 490 Dr. Smith May 20, 2010 Overview Irritability: The capacity of cells and the whole organism to respond in a characteristic fashion to stimuli. Specific responses for

More information

The Nervous System. Lab Exercise 29. Objectives. Introduction

The Nervous System. Lab Exercise 29. Objectives. Introduction Lab Exercise The Nervous System Objectives -You should be able to recognize a neuron and identify its components. - Be able to identify the principal components of the brain and be able to name at least

More information

Nervous Systems. Nerves are bundles that consist of the axons of multiple nerve cells

Nervous Systems. Nerves are bundles that consist of the axons of multiple nerve cells Chapter 49 Fig. 49-1 Nervous Systems PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with contributions from Joan

More information

The Nervous System. Chapter 7. Essentials of Human Anatomy & Physiology. Elaine N. Marieb. Seventh Edition

The Nervous System. Chapter 7. Essentials of Human Anatomy & Physiology. Elaine N. Marieb. Seventh Edition Essentials of Human Anatomy & Physiology Elaine N. Marieb Seventh Edition Chapter 7 The Nervous System Functions of the Nervous System 1. Sensory input gathering information To monitor changes occurring

More information

Bellringer: The central nervous system is comprised of: What is the name of the outermost layer of the brain? a. Brain. b.

Bellringer: The central nervous system is comprised of: What is the name of the outermost layer of the brain? a. Brain. b. Bellringer: The central is comprised of: a. Brain b. Spinal cord c. Sensory receptors d. Both a and b What is the name of the outermost layer of the brain? a. Pia mater b. Dura mater c. Arachnoid d. Pons

More information

Biology 4361 Developmental Biology Gilbert Ch. 12. The Emergence of the Ectoderm: Central Nervous System and Epidermis November 30, 2006

Biology 4361 Developmental Biology Gilbert Ch. 12. The Emergence of the Ectoderm: Central Nervous System and Epidermis November 30, 2006 Biology 4361 Developmental Biology Gilbert Ch. 12. The Emergence of the Ectoderm: Central Nervous System and Epidermis November 30, 2006 Establishing the Neural Cells - neural plate - portion of the dorsal

More information

Systems Neuroscience Dan Kiper. Today: Wolfger von der Behrens

Systems Neuroscience Dan Kiper. Today: Wolfger von der Behrens Systems Neuroscience Dan Kiper Today: Wolfger von der Behrens wolfger@ini.ethz.ch 18.9.2018 Neurons Pyramidal neuron by Santiago Ramón y Cajal (1852-1934, Nobel prize with Camillo Golgi in 1906) Neurons

More information

All questions below pertain to mandatory material: all slides, and mandatory homework (if any).

All questions below pertain to mandatory material: all slides, and mandatory homework (if any). ECOL 182 Spring 2008 Dr. Ferriere s lectures Lecture 6: Nervous system and brain Quiz Book reference: LIFE-The Science of Biology, 8 th Edition. http://bcs.whfreeman.com/thelifewire8e/ All questions below

More information

b. The groove between the two crests is called 2. The neural folds move toward each other & the fuse to create a

b. The groove between the two crests is called 2. The neural folds move toward each other & the fuse to create a Chapter 13: Brain and Cranial Nerves I. Development of the CNS A. The CNS begins as a flat plate called the B. The process proceeds as: 1. The lateral sides of the become elevated as waves called a. The

More information

3/15/17. Outline. Nervous System - PNS and CNS. Two Parts of the Nervous System

3/15/17. Outline. Nervous System - PNS and CNS. Two Parts of the Nervous System Nervous System - PNS and CNS Bio 105 Outline I. Central Nervous System vs Peripheral Nervous System II. Peripheral Nervous System A. Autonomic Nervous Systems B. Somatic Nervous Systems III. Autonomic

More information

Nervous System - PNS and CNS. Bio 105

Nervous System - PNS and CNS. Bio 105 Nervous System - PNS and CNS Bio 105 Outline I. Central Nervous System vs Peripheral Nervous System II. Peripheral Nervous System A. Autonomic Nervous Systems B. Somatic Nervous Systems III. Autonomic

More information

Nervous and Endocrine System Exam Review

Nervous and Endocrine System Exam Review Directions: Read each question and complete the statement using the multiple choice responses I. Nervous System 1. The interpretation of olfactory receptor information would fall under which general function

More information

Chapter 28 Nervous Systems

Chapter 28 Nervous Systems Chapter 28 Nervous Systems PowerPoint Lectures for Biology: Concepts & Connections, Sixth Edition Campbell, Reece, Taylor, Simon, and Dickey Copyright 2009 Pearson Education, Inc. Lecture by Edward J.

More information

Department of Human Anatomy GUIDELINES. nuclei. The lateral ventricles. White substance of cerebral hemispheres. course 1

Department of Human Anatomy GUIDELINES. nuclei. The lateral ventricles. White substance of cerebral hemispheres. course 1 Department of Human Anatomy GUIDELINES Academic discipline Human Anatomy Module 2 Content module 11 Study subject The olfactory brain. Basal nuclei. The lateral ventricles. White substance of cerebral

More information

Q: A.1. Answer (b) neurolemma Q: A.2. Answer (d) Pons - consciousness Q: A.3. Answer (b) Contains both sensory and motor fibres Q: B.

Q: A.1. Answer (b) neurolemma Q: A.2. Answer (d) Pons - consciousness Q: A.3. Answer (b) Contains both sensory and motor fibres Q: B. NERVOUS SYSTEM Q: A.1 (b) neurolemma Q: A.2 (d) Pons - consciousness Q: A.3 (b) Contains both sensory and motor fibres Q: B.1 (a) Cerebrospinal fluid (b) Synapse (c) Cerebrum (d) Hypothalamus Q: B.2 (a)

More information

8.3 The Central Nervous System. SBI4U Ms. Ho-Lau

8.3 The Central Nervous System. SBI4U Ms. Ho-Lau 8.3 The Central Nervous System SBI4U Ms. Ho-Lau The Central Nervous System the structural and functional centre for the entire nervous system the site of neural integration and processing The Central

More information

Lecture - Chapter 13: Central Nervous System

Lecture - Chapter 13: Central Nervous System Lecture - Chapter 13: Central Nervous System 1. Describe the following structures of the brain, what is the general function of each: a. Cerebrum b. Diencephalon c. Brain Stem d. Cerebellum 2. What structures

More information

CHAPTER 13&14: The Central Nervous System. Anatomy of the CNS

CHAPTER 13&14: The Central Nervous System. Anatomy of the CNS CHAPTER 13&14: The Central Nervous System Anatomy of the CNS in human consists of brain and spinal cord as stated earlier neurons have little support from their extracellular matrix and depend on glial

More information

Nervous Systems: Part IV The organiza8on and func8on of major parts of the nervous system.

Nervous Systems: Part IV The organiza8on and func8on of major parts of the nervous system. Nervous Systems: Part IV The organiza8on and func8on of major parts of the nervous system. KP1: The Peripheral Nervous System handles inputs/outputs while the Central Nervous System makes decisions/processes

More information

Big Questions. 1. How do nervous systems help animals coordinate and control their physiology? 2. Why are nervous systems an animals only phenomenon?

Big Questions. 1. How do nervous systems help animals coordinate and control their physiology? 2. Why are nervous systems an animals only phenomenon? Nervous Systems Big Questions 1. How do nervous systems help animals coordinate and control their physiology? 2. Why are nervous systems an animals only phenomenon? Why do animals need a nervous system?

More information

Histology of the CNS

Histology of the CNS Histology of the CNS Lecture Objectives Describe the histology of the cerebral cortex layers. Describe the histological features of the cerebellum; layers and cells of cerebellar cortex. Describe the elements

More information

Cell body of sensory neuron in dorsal root ganglion. Hamstring. muscle

Cell body of sensory neuron in dorsal root ganglion. Hamstring. muscle The nervous system In vertebrates The CNS (central nervous system) is composed of the brain and spinal cord The PNS (peripheral nervous system is composed of nerves and ganglia The spinal cord conveys

More information

Activity Overview. A Piece of Your Mind: Brain Anatomy Teacher Pages Activity 1A. The Brain: It s All In Your Mind

Activity Overview. A Piece of Your Mind: Brain Anatomy Teacher Pages Activity 1A. The Brain: It s All In Your Mind A Piece of Your Mind: Brain Anatomy Teacher Pages Activity Objectives: Using diagrams of the brain, students will be able to: Observe the basic anatomy of the brain and its components Identify the parts

More information

Student Lab #: Date. Lab: Gross Anatomy of Brain Sheep Brain Dissection Organ System: Nervous Subdivision: CNS (Central Nervous System)

Student Lab #: Date. Lab: Gross Anatomy of Brain Sheep Brain Dissection Organ System: Nervous Subdivision: CNS (Central Nervous System) Lab: Gross Anatomy of Brain Sheep Brain Dissection Organ System: Nervous Subdivision: CNS (Central Nervous System) Student Lab #: Date 1 Objectives: 1. Learn the main components making up a motor neuron.

More information

CHAPTER 3 THE STRUCTURE OF THE NERVOUS SYSTEM

CHAPTER 3 THE STRUCTURE OF THE NERVOUS SYSTEM CHAPTER 3 THE STRUCTURE OF THE NERVOUS SYSTEM 3.1. THE BASIC STRUCTURE OF THE NERVOUS SYSTEM. The nervous system of all animals is made up of groups of neurons that receive information from sensory systems,

More information

10/3/2016. T1 Anatomical structures are clearly identified, white matter (which has a high fat content) appears bright.

10/3/2016. T1 Anatomical structures are clearly identified, white matter (which has a high fat content) appears bright. H2O -2 atoms of Hydrogen, 1 of Oxygen Hydrogen just has one single proton and orbited by one single electron Proton has a magnetic moment similar to the earths magnetic pole Also similar to earth in that

More information

The Nervous System. B. The Components: 1) Nerve Cells Neurons are the cells of the body and are specialized to carry messages through an process.

The Nervous System. B. The Components: 1) Nerve Cells Neurons are the cells of the body and are specialized to carry messages through an process. The Nervous System A. The Divisions: 1) The Central Nervous System includes the and. The brain contains billions of nerve cells called, and trillions of support cells called. 2) The Peripheral Nervous

More information