Nervous System. Tanyaratana Dumkua Biology Department, Mahidolwittayanusorn school
|
|
|
- Hugh Waters
- 5 years ago
- Views:
Transcription
1 Nervous System Tanyaratana Dumkua Biology Department, Mahidolwittayanusorn school
2 Co-Ordinating System
3 Nerve net Nerve ring Ladder nerve Ganglion Brain Ventral nerve cord Dorsal nerve cord
4 CNS &PNS
5
6 ptn/1/09%20nerve%20tissue.%20nerve%20cells.%20glial%20cells.%20nerve%20fiber s.%20nerve%20endings..htm
7
8
9 Soma Nissl bodies Axon hillock
10 Receptor & Dendrite
11 Axon & Nerve ending
12 Synapse
13 d1e3752d/591f89af9c03e001d1e3b58f/ /neuron11.jpg?format=original
14 Stimulus Sense Organ Sensory nerve Interneurons in Integral organ (Brain or Spinal chord) Motor nerve Effector
15 Excited or inhibited signals are sum and estimated by Axon Hillock.
16 All or None Law Threshold
17 Action potential
18
19 Propagation of action potential
20
21 Continuous conduction
22 Saltatory conduction
23
24 Myelin Sheath Myelin sheath in the PNS
25 Electrical synapse and Chemical synapse
26 Neurotransmitter by Otto Loewi
27
28
29
30
31
32
33 Brain & Spinal cord are protected by bone, meninges and CSF.
34
35
36
37
38
39
40
41
42
43 Gray matter & White matter
44 PNS :Cranial nerve & Spinal nerve
45 Cranial nerve
46
47 Spinal nerve
48
49
50
51 Reflex : 3 neurons
52 Knee jerk reflex : 2 neurons
53
54
Outline. Animals: Nervous system. Neuron and connection of neurons. Key Concepts:
Animals: Nervous system Neuron and connection of neurons Outline 1. Key concepts 2. An Overview and Evolution 3. Human Nervous System 4. The Neurons 5. The Electrical Signals 6. Communication between Neurons
Chapter 17 Nervous System
Chapter 17 Nervous System 1 The Nervous System Two Anatomical Divisions Central Nervous System (CNS) Brain and Spinal Cord Peripheral Nervous System (PNS) Two Types of Cells Neurons Transmit nerve impulses
Introduction to Nervous Tissue
Introduction to Nervous Tissue Nervous Tissue Controls and integrates all body activities within limits that maintain life Three basic functions 1. sensing changes with sensory receptors 2. interpreting
Meyers' A&P February 15, Unit 7. The Nervous System. I. Functions of the Nervous System. Monitors body's internal and external enviornments
Unit 7 The Nervous System I. Functions of the Nervous System Monitors body's internal and external enviornments Integrates sensory information Coordinates voluntary & involuntary responses of many other
Fundamentals of the Nervous System and Nervous Tissue. Nervous System. Basic Divisions of the Nervous System C H A P T E R 12.
C H A P T E R 12 Fundamentals of the Nervous System and Nervous Tissue Nervous System Sensory input Integration Motor output Figure 12.1 Basic Divisions of the Nervous System Brain CNS Spinal cord Nerves
Chapter 34 The Nervous System:
Chapter 34 The Nervous System: 3.5 Learning Objectives 3.5.3 Responses in the human 1. The nervous system: two-part division into the CNS and the PNS. 2. Neurons, name 3 types, give structure and function
Chapter 12: Fundamentals of the Nervous System and Nervous Tissue
Chapter 12: Fundamentals of the Nervous System and Nervous Tissue Overview of the NS PNS (Peripheral Nervous System) CNS (Central Nervous System) Neurons Neuroglia Synapse Some nomenclature Developed by
BIOL241 - Lecture 12a
Cranial Nerves, source: training.seer.cancer.gov Nervous System Overview BIOL241 - Lecture 12a 1 Topics Divisions of the NS: CNS and PNS Structure and types of neurons Synapses Structure and function of
The Nervous System PART A
7 The Nervous System PART A PowerPoint Lecture Slide Presentation by Jerry L. Cook, Sam Houston University ESSENTIALS OF HUMAN ANATOMY & PHYSIOLOGY EIGHTH EDITION ELAINE N. MARIEB Structural Classification
Endocrine System Nervous System
Cells Endocrine System Nervous System Tissues Controls Organs Nervous System vs Endocrine System Electrical signals (graded potentials and action potentials) and chemical signals (neurotransmitters) Fast
Nervous tissue, charachteristics, neurons, glial cells
Nervous tissue, charachteristics, neurons, glial cells Functional Organization of Nervous Tissue The Nervous System Components Brain, spinal cord, nerves, sensory receptors Responsible for Sensory perceptions,
Functional Organization of Nervous Tissue. Nervous tissue, charachteristics, neurons, glial cells. The Nervous System. The Nervous System 21/12/2010
Nervous tissue, charachteristics, neurons, glial cells Functional Organization of Nervous Tissue The Nervous System Components Brain, spinal cord, nerves, sensory receptors Responsible for Sensory perceptions,
Chapter 11: Nervous System and Nervous Tissue
Chapter 11: Nervous System and Nervous Tissue I. Functions and divisions of the nervous system A. Sensory input: monitor changes in internal and external environment B. Integrations: make decisions about
The Nervous System & Nervous tissue. Dr. Ali Ebneshahidi
The Nervous System & Nervous tissue Dr. Ali Ebneshahidi Functions of the Nervous System 1. Nervous system and endocrine system are the chief control centers in maintaining body homeostasis. 2. Nervous
Neurophysiology. Corresponding textbook pages: ,
Neurophysiology Corresponding textbook pages: 436-440, 442-455 Organization Helps maintain homeostasis in the body Nervous system and endocrine system Nervous system is faster due to nerve impulses 1 Fig.
Neurophysiology scripts. Slide 2
Neurophysiology scripts Slide 2 Nervous system and Endocrine system both maintain homeostasis in the body. Nervous system by nerve impulse and Endocrine system by hormones. Since the nerve impulse is an
Functions of Nervous System Neuron Structure
Chapter 10 Nervous System I Divisions of the Nervous System Cell Types of Neural Tissue neurons neuroglial cells Central Nervous System brain spinal cord Peripheral Nervous System nerves cranial nerves
Nervous Tissue. Dr. Heba Kalbouneh Associate Professor of Anatomy and Histology
Nervous Tissue Dr. Heba Kalbouneh Associate Professor of Anatomy and Histology Controls and integrates all body activities within limits that maintain life Three basic functions 1. sensing changes with
Endocrine System Nervous System
Cells Endocrine System Nervous System Tissues Controls Organs Nervous System vs Endocrine System Electrical signals (graded potentials and action potentials) and chemical signals (neurotransmitters) Fast
Anatomy and Physiology 1 Chapters 12 and 13 self quiz Pro, Dima Darwish,MD.
Anatomy and Physiology 1 Chapters 12 and 13 self quiz Pro, Dima Darwish,MD. 1) Which of the following is a function of the nervous system? A) sense the internal and external environments B) integrate sensory
NURSE-UP INTRODUCTION TO THE NERVOUS SYSTEM
NURSE-UP INTRODUCTION TO THE NERVOUS SYSTEM FUNCTIONS OF THE NERVOUS SYSTEM Body s primary communication and control system. Integrates and regulates body function Collects information specialized nervous
Chapter Six Review Sections 1 and 2
NAME PER DATE Chapter Six Review Sections 1 and 2 Matching: 1. afferent nerves 2. autonomic nervous system 3. cell body 4. central nervous system (CNS) 5. dendrites 6. efferent nerves 7. myelin sheath
Chapter 7. The Nervous System
Chapter 7 The Nervous System General overview of the nervous system functions Sensory input (info travels in along afferent pathways) Integration (information is processed) Sensory neurons Spinal cord
Lesson 33. Objectives: References: Chapter 16: Reading for Next Lesson: Chapter 16:
Lesson 33 Lesson Outline: Nervous System Structure and Function Neuronal Tissue Supporting Cells Neurons Nerves Functional Classification of Neuronal Tissue Organization of the Nervous System Peripheral
! BIOL 2401! Week 5. Nervous System. Nervous System
Collin County Community College! BIOL 2401! Week 5 Nervous System 1 Nervous System The process of homeostasis makes sure that the activities that occur in the body are maintained within normal physiological
Nervous System. Electrical Signals.III Signal Transmission at Synapses Neurotransmitters.V Neural Circuits.VI
Nervous System Overview.I Histology.II Electrical Signals.III Signal Transmission at Synapses Neurotransmitters.V Neural Circuits.VI Repairs.VII Pathology.VIII.IV 1 Controls and integrates all body activities
The Nervous System: Neural Tissue Pearson Education, Inc.
13 The Nervous System: Neural Tissue Introduction Nervous System Characteristics Controls and adjust the activity of the body Provides swift but brief responses The nervous system includes: Central Nervous
Teacher Key. Big Idea Different types of neurons compose the nervous tissue that forms the communication system within the body.
Big Idea Different types of neurons compose the nervous tissue that forms the communication system within the body. Introduction to Neurons An individual s survival and reproductive success depends upon
Hole s Human Anatomy and Physiology Eleventh Edition. Chapter 10
PowerPoint Lecture Outlines to accompany Hole s Human Anatomy and Physiology Eleventh Edition Shier Butler Lewis Chapter 10 Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction
10.1: Introduction. Cell types in neural tissue: Neurons Neuroglial cells (also known as neuroglia, glia, and glial cells) Dendrites.
10.1: Introduction Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Cell types in neural tissue: Neurons Neuroglial cells (also known as neuroglia, glia, and glial
Outline. Neuron Structure. Week 4 - Nervous System. The Nervous System: Neurons and Synapses
Outline Week 4 - The Nervous System: Neurons and Synapses Neurons Neuron structures Types of neurons Electrical activity of neurons Depolarization, repolarization, hyperpolarization Synapses Release of
Nervous System and Senses Objectives
LEARNING TARGETS The nervous system maintains body homeostasis through sensation, interpretation, response and activity. Nerve cells send electrical signals for communication. Reflexes help protect our
Nervous System. Lesson 11
Nervous System Lesson 11 Reflex Arcs 1. Patellar reflex Causes leg to kick up 2. Achilles reflex Causes foot to jerk forward 3. Triceps reflex Causes arm to straighten 4. Babinski reflex 4. Pupil Dilation
sensory input receptors integration Human Anatomy motor output Ch. 7 effectors Structural classification
Human Anatomy Ch. 7 I. The Nervous System A. General characteristics 1. body s control & communication center a. 3 overlapping functions 1) sensory input: receptors monitor stimuli 2) integration: processes,
Hole s Human Anatomy and Physiology Tenth Edition. Chapter 10
PowerPoint Lecture Outlines to accompany Hole s Human Anatomy and Physiology Tenth Edition Shier Butler Lewis Chapter 10 Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or
Chapter 9 The Nervous System: The Spinal Cord and Spinal Nerves
Chapter 9 The Nervous System: The Spinal Cord and Spinal Nerves Copyright 2015 Wolters Kluwer Health Lippincott Williams & Wilkins Overview Key Terms acetylcholine motor presynaptic action potential nerve
2401 : Anatomy/Physiology
Dr. Chris Doumen Week 5 2401 : Anatomy/Physiology Introduction Neural Tissue TextBook Readings Pages 388 through 397. Make use of the figures in your textbook ; a picture is worth a thousand words! Work
Chapter 11 Introduction to the Nervous System and Nervous Tissue Chapter Outline
Chapter 11 Introduction to the Nervous System and Nervous Tissue Chapter Outline Module 11.1 Overview of the Nervous System (Figures 11.1-11.3) A. The nervous system controls our perception and experience
UNIT 5 REVIEW GUIDE - NERVOUS SYSTEM 1) State the 3 functions of the nervous system. 1) 2) 3)
UNIT 5 REVIEW GUIDE - NERVOUS SYSTEM State the 3 functions of the nervous system. Briefly describe the general function(s) of each of the following neuron types: a) SENSORY NEURONS: b) INTERNEURONS: c)
The Nervous System: Neural Tissue
C h a p t e r 13 The Nervous System: Neural Tissue PowerPoint Lecture Slides prepared by Jason LaPres North Harris College Houston, Texas Copyright 2009 Pearson Education, Inc., publishing as Pearson Benjamin
Nervous Tissue and Histology of CNS
Nervous Tissue and Histology of CNS Functions of Nervous System Like the CPU of a computer, the nervous system is the master controlling system of the body. It is designed to constantly and rapidly adjust
NERVOUS TISSUE. 1. Functional units of the nervous system; receive, process, store and transmit information to other neurons, muscle cells or glands.
NERVOUS TISSUE LEARNING OBJECTIVES 1. Characterize and contrast the structure of neuronal cell bodies, dendrites and axons 2. List the classification of synapses and identify the basic structures of a
Collin County Community College BIOL Week 5. Nervous System. Nervous System
Collin County Community College BIOL 2401 Week 5 Nervous System 1 Nervous System The process of homeostasis makes sure that the activities that occur in the body are maintained within normal physiological
Nervous Tissue Nervous tissue is the term for groups of organized cells in the nervous system, which is the organ system that controls the body s
Nervous Tissue Nervous tissue is the term for groups of organized cells in the nervous system, which is the organ system that controls the body s movements, sends and carries signals to and from the different
Man and his environment
Man and his environment Dr. Elriah M. Makie 0122858517 Nervous Tissue BSc.M.Sc.MBBS Introduction The nervous system is divided into two main parts: The central nervous system (CNS) comprising the brain
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
Warm-Up. Label the parts of the neuron below.
Warm-Up Label the parts of the neuron below. A B C D E F G Warm-Up 1. One neuron transmits a nerve impulse at 40 m/s. Another conducts at the rate of 1 m/s. Which neuron has a myelinated axon? 2. List
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
Chapter 8 Nervous System
Chapter 8 Nervous System Two message centers: Functions of these systems: 1. * 2. * Overview of the Nervous System Parts: General Functions: Functions Sensory input: Sensation via nerves Integration: interpretation
Biological Psychology
Unit 3a Defini,ons Biological Psychology = a branch of psychology concerned with the links between biology and behavior. Some biological psychologists call themselves behavioral neuroscientists, neuropsychologists,
The Nervous System 7PART A. 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 A Functions of the Nervous System Sensory input gathering information To monitor
Function of the Nervous System
Nervous System Function of the Nervous System Receive sensory information, interpret it, and send out appropriate commands to form a response Composed of neurons (functional unit of the nervous system)
THE NERVOUS SYSTEM III
THE NERVOUS SYSTEM III Small Review Review What is this? A neuron What does it do? Receives and transmits information Sending a signal How are signals sent in the nervous system? Message travels from neuron
Axon Nerve impulse. Axoplasm Receptor. Axomembrane Stimuli. Schwann cell Effector. Myelin Cell body
Nervous System Review 1. Explain a reflex arc. 2. Know the structure, function and location of a sensory neuron, interneuron, and motor neuron 3. What is (a) Neuron Axon Nerve impulse Axoplasm Receptor
I. Autonomic Nervous System (ANS) A. Dual Innervation B. Autonomic Motor Pathway 1. Preganglionic Neuron a. Preganglionic Fibers (Axons) (1)
I. Autonomic Nervous System (ANS) A. Dual Innervation B. Autonomic Motor Pathway 1. Preganglionic Neuron a. Preganglionic Fibers (Axons) (1) Acetylcholine - ACh 2. Ganglion (Ganglia) 3. Ganglionic Neuron
Dendrites Receive impulse from the axon of other neurons through synaptic connection. Conduct impulse towards the cell body Axon
Dendrites Receive impulse from the axon of other neurons through synaptic connection. Conduct impulse towards the cell body Axon Page 22 of 237 Conduct impulses away from cell body Impulses arise from
NERVOUS SYSTEM. Academic Resource Center. Forskellen mellem oscillator og krystal
NERVOUS SYSTEM Academic Resource Center Forskellen mellem oscillator og krystal Overview of the Nervous System Peripheral nervous system-pns cranial nerves spinal nerves ganglia peripheral nerves enteric
Biological Psychology. Key Point for this Unit: Everything psychological is simultaneously biological!!
Biological Psychology Key Point for this Unit: Everything psychological is simultaneously biological!! NEURON Dendrites Dendrites receive messages from other cells and conduct impulses toward the cell
The Nervous System An overview
Nervous System The Nervous System An overview Includes Nerve tissue Sense organs Functions to Sense environment Process information it receives Respond to information 1 Copyright 2009 Pearson Education,
BI 232: Human Anatomy & Physiology
BI 232: Human Anatomy & Physiology Roster Business Course Introduction and Syllabus Notecard Name E-mail Why you are taking the course Something interesting you did over break Lecture Tips Use the Study
The Nervous System SBI4U
SBI4U The Nervous System Central Nervous System (CNS): consists of the brain and spinal cord Acts as the coordinating centre for incoming and outgoing information Peripheral Nervous System (PNS): consists
Chapter 12 Nervous Tissue. Copyright 2009 John Wiley & Sons, Inc. 1
Chapter 12 Nervous Tissue Copyright 2009 John Wiley & Sons, Inc. 1 Terms to Know CNS PNS Afferent division Efferent division Somatic nervous system Autonomic nervous system Sympathetic nervous system Parasympathetic
Functions of the Nervous System. Fundamentals of the Nervous System & Nervous Tissue
Fundamentals of the Nervous System & Nervous Tissue Overview Structure cell types & structures Neurophysiology membrane potential Synapse, neurotransmitters & receptors Functions of the Nervous System
Unit Three. I. General Functions of the Nervous System. I. General Functions of the Nervous System
10 Refer to the following URLs. It is a good idea to print them and bring them to class. Be sure to study these along with your book. http://www.sirinet.net/~jgjohnso/nervous.html http://faculty.washington.edu/chudler/ap.html
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
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
FLASH CARDS. Kalat s Book Chapter 2 Alphabetical
FLASH CARDS www.biologicalpsych.com Kalat s Book Chapter 2 Alphabetical absolute refractory period absolute refractory period Time when neuron will not re-fire no matter how much stimulus it gets. action
Neurons, Synapses, and Signaling
Neurons, Synapses, and Signaling The Neuron is the functional unit of the nervous system. Neurons are composed of a cell body, which contains the nucleus and organelles; Dendrites which are extensions
EE 791 Lecture 2 Jan 19, 2015
EE 791 Lecture 2 Jan 19, 2015 Action Potential Conduction And Neural Organization EE 791-Lecture 2 1 Core-conductor model: In the core-conductor model we approximate an axon or a segment of a dendrite
Major Structures of the Nervous System. Brain, cranial nerves, spinal cord, spinal nerves, ganglia, enteric plexuses and sensory receptors
Major Structures of the Nervous System Brain, cranial nerves, spinal cord, spinal nerves, ganglia, enteric plexuses and sensory receptors Nervous System Divisions Central Nervous System (CNS) consists
35-2 The Nervous System Slide 1 of 38
1 of 38 35-2 The Nervous System The nervous system controls and coordinates functions throughout the body and responds to internal and external stimuli. 2 of 38 Neurons Neurons The messages carried by
The functional Anatomy of the Nervous System. DR. OKSANA PETRICHKO Department of Human Anatomy
The functional Anatomy of the Nervous System DR. OKSANA PETRICHKO Department of Human Anatomy Coordination and Regulation of Body Systems Nervous system. Conducts nerve impulses maintaining homeostasis
BIOH111. o Cell Module o Tissue Module o Integumentary system o Skeletal system o Muscle system o Nervous system o Endocrine system
BIOH111 o Cell Module o Tissue Module o Integumentary system o Skeletal system o Muscle system o Nervous system o Endocrine system Endeavour College of Natural Health endeavour.edu.au 1 TEXTBOOK AND REQUIRED/RECOMMENDED
Week 7 and 8 Master Worksheet
The Nervous System Week 7 and 8 Master Worksheet 1. Complete the chart regarding the 3 functions of the nervous system: Sensory input What does it do? Integration Motor output 2. Complete the chart: Component
Module H NERVOUS SYSTEM
Module H NERVOUS SYSTEM Topic from General functions of the nervous system Organization of the nervous system from both anatomical & functional perspectives Gross & microscopic anatomy of nervous tissue
Nervous System Dr. Naim Kittana Department of Biomedical Sciences Faculty of Medicine & Health Sciences An-Najah National University
Nervous System Department of Biomedical Sciences Faculty of Medicine & Health Sciences An-Najah National University Declaration The content and the figures of this seminar were directly adopted from the
Biology 218 Human Anatomy
Chapter 17 Adapted form Tortora 10 th ed. LECTURE OUTLINE A. Overview of the Nervous System (p. 537) 1. The nervous system and the endocrine system are the body s major control and integrating centers.
The Nervous System PART D. 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 7 PART D PNS: Spinal Nerves There is a pair of spinal nerves at the level of each
ANATOMY & PHYSIOLOGY ONLINE COURSE - SESSION 7 THE NERVOUS SYSTEM
ANATOMY & PHYSIOLOGY ONLINE COURSE - SESSION 7 THE NERVOUS SYSTEM Introduction The nervous system is the major controlling, regulatory, and communicating system in the body. It is the center of all mental
THE NERVOUS SYSTEM. Neurons & Impulses
THE NERVOUS SYSTEM Neurons & Impulses Organization of the Nervous System: Two Major Portions: The central nervous system (CNS) and the peripheral nervous system (PNS). CNS = Brain/Spinal Cord PNS = Nerves-provide
Nervous Tissue. The unit of nervous tissue is called neuron. It is the longest cell & it doesn t undergo cell division in matured state.
Nervous Tissue The unit of nervous tissue is called It is the longest cell & it doesn t undergo cell division in matured state. It is a special modified tissuess or cells for getting following two basic
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
Chapter 7 Nervous System
Chapter 7 Nervous System Two message centers: Functions of these systems: 1. * 2. * Overview of the Nervous System Parts: General Functions: Functions Sensory input: Sensation via nerves Integration: interpretation
Chapter 7. Objectives
Chapter 7 The Nervous System: Structure and Control of Movement Objectives Discuss the general organization of the nervous system Describe the structure & function of a nerve Draw and label the pathways
Chapter 7. The Nervous System: Structure and Control of Movement
Chapter 7 The Nervous System: Structure and Control of Movement Objectives Discuss the general organization of the nervous system Describe the structure & function of a nerve Draw and label the pathways
A. Subdivisions of the Nervous System: 1. The two major subdivisions of the nervous system:
BIO 211: ANATOMY & PHYSIOLOGY I 1 Ch 10 A Ch 10 B CHAPTER 10 NERVOUS SYSTEM 1 BASIC STRUCTURE and FUNCTION Dr. Lawrence G. Altman www.lawrencegaltman.com Some illustrations are courtesy of McGraw-Hill.
NEURONS Chapter Neurons: specialized cells of the nervous system 2. Nerves: bundles of neuron axons 3. Nervous systems
NEURONS Chapter 12 Figure 12.1 Neuronal and hormonal signaling both convey information over long distances 1. Nervous system A. nervous tissue B. conducts electrical impulses C. rapid communication 2.
Nervous System. Master controlling and communicating system of the body. Secrete chemicals called neurotransmitters
Nervous System Master controlling and communicating system of the body Interacts with the endocrine system to control and coordinate the body s responses to changes in its environment, as well as growth,
Unit 2 Notes: Cells & Organization
Unit 2 Notes: Cells & Organization (1) Neurons A neuron is a nerve cell. There are 2 types of neurons: Multipolar and Unipolar Every neuron has the same structural parts: Dendrites Receive incoming messages.
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
Body control systems. Nervous system. Organization of Nervous Systems. The Nervous System. Two types of cells. Organization of Nervous System
Body control systems Nervous system Nervous system Quick Sends message directly to target organ Endocrine system Sends a hormone as a messenger to the target organ Slower acting Longer lasting response
D) around, bypassing B) toward
Nervous System Practice Questions 1. Which of the following are the parts of neurons? A) brain, spinal cord, and vertebral column B) dendrite, axon, and cell body C) sensory and motor D) cortex, medulla
Neurons, Synapses, and Signaling
Chapter 48 Neurons, Synapses, and Signaling PowerPoint Lecture Presentations for Biology Eighth Edition Neil Campbell and Jane Reece Lectures by Chris Romero, updated by Erin Barley with contributions
Chapter 13! Chapter 13 Spinal Cord and Spinal Nerves! The Spinal Cord and Spinal Nerves!
Chapter 13! The Spinal Cord and Spinal Nerves! SECTION 13-1! The brain and spinal cord make up the central nervous system, and the cranial nerves and spinal nerves constitute the peripheral nervous system!
LECTURE STRUCTURE ASC171 NERVOUS SYSTEM PART 1: BACKGROUND 26/07/2015. Module 5
LECTURE STRUCTURE PART 1: Background / Introduction PART 2: Structure of the NS, how it operates PART 3: CNS PART 4: PNS Why did the action potential cross the synaptic junction? To get to the other side
NERVOUS SYSTEM 1 CHAPTER 10 BIO 211: ANATOMY & PHYSIOLOGY I
BIO 211: ANATOMY & PHYSIOLOGY I 1 Ch 10 A This set Ch 10 B CHAPTER 10 NERVOUS SYSTEM 1 BASIC STRUCTURE and FUNCTION Dr. Lawrence G. Altman www.lawrencegaltman.com Some illustrations are courtesy of McGraw-Hill.
Overview of the Nervous System A. Subdivisions of the Nervous System: 1. The two major subdivisions of the nervous system:
BIO 211: ANATOMY & PHYSIOLOGY I 1 Ch 10 A This set Ch 10 B CHAPTER 10 NERVOUS SYSTEM 1 BASIC STRUCTURE and FUNCTION Dr. Lawrence G. Altman www.lawrencegaltman.com Some illustrations are courtesy of McGraw-Hill.
NERVOUS SYSTEM CELLS. a. afferent division CHAPTER 12 ORGANIZATION OF THE NERVOUS SYSTEM. Student Name
Student Name CHAPTER 12 NERVOUS SYSTEM CELLS T he nervous system organizes and coordinates the millions of impulses received each day to make communication with and enjoyment of our environment possible.
Human Histology The Nervous System. Dr. Rawaa Salim Hameed
Human Histology The Nervous System Dr. Rawaa Salim Hameed The organization of the nervous system Anatomically, the nervous system is divided into:- Neurohistology Structurally, nerve tissue consists of