REVIEW OF HEAD AND NECK CRANIAL NERVES AND EVERYTHING ELSE
|
|
- Brandon Bates
- 5 years ago
- Views:
Transcription
1 REVIEW OF HEAD AND NECK CRANIAL NERVES AND EVERYTHING ELSE
2 OLFACTORY NERVE CN I ANTERIOR CRANIAL FOSSA CRISTA GALLI OF ETHMOID OLFACTORY FORAMINA IN CRIBIFORM PLATE OF ETHMOID BONE CN I OLFACTORY NERVE
3 ETHMOID BONE (posterior view)
4 I - OLFACTORY NERVE OLFACTORY BULB OLFACTORY NERVE BRANCHES (fila olfactoria) DAMAGE - loss of sense of smell
5 renumbered 283
6 CT CORONAL PLANE OF HEAD ANTERIOR CRANIAL FOSSA CRISTA GALLI OF ETHMOID ORBIT ETHMOID SINUS MAXILLARY SINUS INFERIOR CONCHA (TURBINATE) NASAL CAVITY NASAL SEPTUM
7 CLINICAL QUESTION: BLOW TO NOSE PRODUCES LEAKAGE OF FLUID FROM NOSE; FRACTURE CRIBRIFORM PLATE OF ETHMOID ANT. CRANIAL FOSSA Crista galli of ethmoid bone Nasal Bones Nasal Septum 1)Septal Cartilage 2)Ethmoid (Perpendicular Plate) 3)Vomer NOSE ETHMOID Fracture of nose can break cribriform plate, floor of Ant. Cranial fossa - leak CSF from nose; spread of infection
8 Nerves 1.Olfactory N. - SVA smell; Olfactory Area NERVES of NASAL CAVITY 2.General Sensation GSA - touch, pain, etc. - V1 Anterior Ethmoidal N. [- V2 Nasal Branches - V2 Nasopalatine N.] ANT. ETHMOIDAL N. OLFACTORY N. NASAL BR. PTERYGO- PALATINE GANGLION 3. Mucous Glands of nose - Parasympathetics - VII - Facial N. by Pterygopalatine Ganglion (hitchhike with branches of V2) NASOPALATINE N.
9 OPTIC FORAMEN CN II OPTIC NERVE, OPHTHALMIC ARTERY MIDDLE CRANIAL FOSSA
10
11 OPHTHALMIC ARTERY
12 II - OPTIC NERVE OPHTHALMIC ARTERY ENTERS ORBIT WITH OPTIC NERVE Optic Nerve NASAL CAVITY FORE- HEAD Optic Nerve CENTRAL ARTERY OF RETINA OPHTHALMIC ARTERY - from Int. Carotid
13 CLINICAL QUESTION: SUDDEN ONSET BLINDNESS IN ONE EYE OPHTHALMOSCOPE VIEW BRANCHES OF CENTRAL ARTERY AND VEINS RETINA CENTRAL ARTERY OF RETINA - BRANCH OF OPTHALMIC ART. NO ANASTOMOSES; OCCLUSION RESULTS IN BLINDNESS
14 OPTIC NERVE FUNCTION COMPROMISED BY INCREASED CSF PRESSURE PAPILLEDEMA - engorgement of retinal veins (correspond to branches of central artery) CSF IN SUBARACH SPACE DURA & SUBARACHNOID SPACE (CSF) EXTEND AROUND OPTIC NERVE; INCREASE IN CSF CAN EFFECT VISION Clinical - slow onset; headaches
15 SUPERIOR ORBITAL FISSURE CN III, IV V1, VI, OPHTHALMIC VEINS MIDDLE CRANIAL FOSSA
16 EYE MOVEMENTS DIAGRAM ELEV ABD ADD DEP RESTING POSITION OF EYE: DETEMINED BY BALANCE OF ACTION OF OPPOSING MUSCLES
17 III 278 III V IV IV? VII, VIII IX X XI VI XII VI C1
18 III 1073 III IV V VII, VIII IX X XI VI XII V IV? C1
19 ABDUCENS NERVE DAMAGE PATIENT WITH ABDUCENS (VI) NERVE DAMAGE X SYMPTOM: DIPLOPIA ABDUCENS (VI): AT REST MEDIAL STRABISMUS (CROSS-EYED) DUE TO DAMAGE/PARALYZE LATERAL RECTUS
20 TROCHLEAR (IV) NERVE DAMAGE: INABILITY TO TURN EYE DOWN AND OUT; ALSO HEAD TILT NORMAL HEAD EYE EYE PATIENT CANNOT LOOK DOWN AND OUT Symptoms - Difficulty walking down stairs; HEAD TILTED Rotation - occurs when tilt head; rotate ipsilateral eye medially when tilt head laterally X HEAD AFTER IV DAMAGE - eye rotated laterally; PATIENT TILTS HEAD TO OPPOSITE SIDE so both eyes rotated (chin toward side of lesion)
21 OCULOMOTOR (III) NERVE DAMAGE AT REST - LATERAL STRABISMUS (WALL- EYED) DUE TO PARALYZE MEDIAL RECTUS ALSO - PTOSIS - DROOPING EYELID- PARALYZE LEV. PALPEBRAE SUPERIORIS - DILATED PUPIL - PARALYZE PUPILLARY CONSTRICTOR
22 ANATOMY: LEVATOR PALPEBRAE SUPERIORIS LEVATOR PALPEBRAE skeletal muscle III smooth muscle sympathetics TARSAL PLATE LEVATOR PALPEBRAE SUPERIORIS MUSCLE - ORIGIN FROM TENDINOUS RING - COMPOSED OF SKELETAL (CN III) & SMOOTH (SYMPATHETICS) MUSCLE PARTS DAMAGE INNERVATION PTOSIS = DROOPING EYELID
23 PTOSIS = DROOPING EYELID; CAN BE SIGN OF DAMAGE TO OCULOMOTOR NERVE (III) OR SYMPATHETICS SKELETAL MUSCLE PART SMOOTH MUSCLE PART OCULOMOTOR NERVE PALSY other symptoms: - Pupil is dilated - denervate pupillary constrictor (mydriasis) - Also affect Eye movements - Accomodation SYMPATHETICS - HORNER'S SYNDROME - - Miosis - constricted pupil - Anhydrosis - lack of sweating (Sympathetic pathway: out spinal cord T1 and T2; ascend sympathetic chain; synapse Superior Cervical ganglion; distribute with arteries(ophthalmic A.))
24 EYE- STRUCTURE OF EYEBALL- VASCULAR LAYER PUPIL IRIS - PIGMENTED, CONTRACTILE LAYER SURROUNDING PUPIL DILATOR PUPIL- RADIAL SMOOTH MUSCLE; SYMPATHETICS CONSTRICTOR PUPIL- CIRCULAR SMOOTH MUSCLE; PARASYMPATHETICS III
25 PARASYMPATHETIC MECHANISM OF ACCOMODATION CILIARY BODY- ATTACHES SUSPENSORY LIGAMENTS OF LENS CONTAINS CILIARY MUSCLES SUSPENSORY LIGAMENTS OF LENS CILIARY MUSCLES CILIARY MUSCLES- ACCOMODATION- THICKEN LENS FOR NEAR VISION; PARASYMPATHETIC CONTROL- III (CILIARY GANGLION) SMOOTH MUSCLES CONTRACT PRODUCE - RELAXATION OF LIGAMENTS - THICKENING LENS
The orbit-1. Dr. Heba Kalbouneh Assistant Professor of Anatomy and Histology
The orbit-1 Dr. Heba Kalbouneh Assistant Professor of Anatomy and Histology Orbital plate of frontal bone Orbital plate of ethmoid bone Lesser wing of sphenoid Greater wing of sphenoid Lacrimal bone Orbital
More informationBony orbit Roof The orbital plate of the frontal bone Lateral wall: the zygomatic bone and the greater wing of the sphenoid
Bony orbit Roof: Formed by: The orbital plate of the frontal bone, which separates the orbital cavity from the anterior cranial fossa and the frontal lobe of the cerebral hemisphere Lateral wall: Formed
More informationThe orbit-2. Dr. Heba Kalbouneh Assistant Professor of Anatomy and Histology
The orbit-2 Dr. Heba Kalbouneh Assistant Professor of Anatomy and Histology Eyelids The eyelids (act like the curtains) protect the eye from injury and excessive light by their closure The upper eyelid
More information213: HUMAN FUNCTIONAL ANATOMY: PRACTICAL CLASS 12 Cranial cavity, eye and orbit
213: HUMAN FUNCTIONAL ANATOMY: PRACTICAL CLASS 12 Cranial cavity, eye and orbit OSTEOLOGY Identify the bones which comprise the walls of the orbit: maxilla, zygomatic, ethmoid, lachrymal, frontal, and
More informationBrain and spinal nerve. By: shirin Kashfi
Brain and spinal nerve By: shirin Kashfi Nervous system: central nervous system (CNS) peripheral nervous system (PNS) Brain (cranial) nerves Spinal nerves Ganglions (dorsal root ganglions, sympathetic
More informationThe sebaceous glands (glands of Zeis) open directly into the eyelash follicles, ciliary glands (glands of Moll) are modified sweat glands that open
The Orbital Region The orbits are a pair of bony cavities that contain the eyeballs; their associated muscles, nerves, vessels, and fat; and most of the lacrimal apparatus upper eyelid is larger and more
More informationCRANIAL NERVES. Dr. Amani A. Elfaki Associate Professor Department of Anatomy
CRANIAL NERVES Dr. Amani A. Elfaki Associate Professor Department of Anatomy LEARNING OBJECTIVES Named the cranial nerves Identify the funcunal component of each cranial nerve Identify the effect of each
More informationHEAD AND NECK ANATOMY PRACTICE QUESTIONS
HEAD AND NECK ANATOMY PRACTICE QUESTIONS 1. A patient complains that he has lost sensation on his face and that the skin of his face feels numb. The physician tests tactile acuity by touching the forehead
More informationGNK485 The eye and related structures. Prof MC Bosman 2012
GNK485 The eye and related structures Prof MC Bosman 2012 Surface anatomy Bony orbit Eyeball and Lacrimal apparatus Extra-ocular muscles Movements of the eye Innervation Arterial supply and venous drainage
More informationmistake ;slides in bold but you still have to go back to our slides to see the figure, tables and some scheme
Khozama jehad : I am doing my best and I am sorry for any unintended mistake ;slides in bold but you still have to go back to our slides to see the figure, tables and some scheme The Orbit, Orbital Contents
More informationUnit VIII Problem 8 Anatomy: Orbit and Eyeball
Unit VIII Problem 8 Anatomy: Orbit and Eyeball - The bony orbit: it is protecting our eyeball and resembling a pyramid: With a base directed: anterolaterally. And an apex directed: posteromedially. Notes:
More informationThis 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 informationCranial nerves.
Cranial nerves eaglezhyxzy@163.com Key Points of Learning Name Components Passing through Peripheral distribution Central connection Function Cranial nerves Ⅰ olfactory Ⅱ optic Ⅲ occulomotor Ⅳ trochlear
More information1 Eyelids. Lacrimal Apparatus. Orbital Region. 3 The Orbit. The Eye
1 1 Eyelids Orbital Region 2 Lacrimal Apparatus 3 The Orbit 4 The Eye 2 Eyelids The eyelids protect the eye from injury and excessive light by their closure. The upper eyelid is larger and more mobile
More informationMaxilla, ORBIT and infratemporal fossa. Neophytos C Demetriades MD, DDS, MSc Associate professor European University of Cyprus School of Medicine
Maxilla, ORBIT and infratemporal fossa Neophytos C Demetriades MD, DDS, MSc Associate professor European University of Cyprus School of Medicine MAXILLA Superior, middle, and inferior meatus Frontal sinus
More informationEye Movements. Geometry of the Orbit. Extraocular Muscles
Eye Movements Geometry of the Orbit The eye (oculus) is located in the anterior aspect of the orbit: the equator of the eye (defined by a coronal plane passing through its middle) lies at the margin of
More informationBisection of Head & Nasal Cavity 頭部對切以及鼻腔. 解剖學科馮琮涵副教授 分機
Bisection of Head & Nasal Cavity 頭部對切以及鼻腔 解剖學科馮琮涵副教授 分機 3250 E-mail: thfong@tmu.edu.tw Outline: The structure of nose The concha and meatus in nasal cavity The openings of paranasal sinuses Canals, foramens
More informationBony orbit. Lateral wall: Formed by : the zygomatic bone and the greater wing of the sphenoid
Bony orbit Roof: Formed by: The orbital plate of the frontal bone, which separates the orbital cavity from the anterior cranial fossa and the frontal lobe of the cerebral hemisphere Lateral wall: Formed
More informationIntroduction to Head and Neck Anatomy
Introduction to Head and Neck Anatomy Nervous Tissue Controls and integrates all body activities within limits that maintain life Three basic functions 1. sensing changes with sensory receptors 2. interpreting
More informationC h a p t e r PowerPoint Lecture Slides prepared by Jason LaPres North Harris College Houston, Texas
C h a p t e r 15 The Nervous System: The Brain and Cranial Nerves PowerPoint Lecture Slides prepared by Jason LaPres North Harris College Houston, Texas Copyright 2009 Pearson Education, Inc., publishing
More informationLecture 10 Orbit and control of eye movements
Lecture 10 Orbit and control of eye movements Overview of structures in the orbit (Moore pp 899, Netter Plate 1) The orbit contains the eye, from which the optic nerve exits into the cranial cavity optic
More informationThe Orbit. The Orbit OCULAR ANATOMY AND DISSECTION 9/25/2014. The eye is a 23 mm organ...how difficult can this be? Openings in the orbit
The eye is a 23 mm organ...how difficult can this be? OCULAR ANATOMY AND DISSECTION JEFFREY M. GAMBLE, OD COLUMBIA EYE CONSULTANTS OPTOMETRY & UNIVERSITY OF MISSOURI DEPARTMENT OF OPHTHALMOLOGY CLINICAL
More informationPeripheral Nervous System Dr. Gary Mumaugh
Peripheral Nervous System Dr. Gary Mumaugh Spinal Nerves Overview Thirty-one pairs of spinal nerves are connected to the spinal cord No special names; numbered by level of vertebral column at which they
More informationLab 16: PNS: Nerves and Autonomic NS Hamilton Answers to Pre- Lab Assignments
Lab 16: PNS: Nerves and Autonomic NS Hamilton Answers to Pre- Lab Assignments Pre-Lab Activity 1: 1. a. olfactory nerve b. optic nerve c. oculomotor nerve d. abducens nerve e. trochlear nerve f. trigeminal
More informationPupil Exams and Visual Fields
Pupil Exams and Visual Fields A Closer Look at Cranial Nerves No Financial Interests Amy Jost does not have any financial interests related to this presentation AMY JOST, BS, COMT, CCRC, OSC CINCINNATI
More informationMAXILLA, ORBIT & PTERYGOPALATINE FOSSA. Neophytos C Demetriades MD, DDS, MSc Associate professor European University of Cyprus School of Medicine
MAXILLA, ORBIT & PTERYGOPALATINE FOSSA Neophytos C Demetriades MD, DDS, MSc Associate professor European University of Cyprus School of Medicine Maxilla MAXILLA Superior, middle, and inferior meatus Frontal
More informationAnatomic Relations Summary. Done by: Sohayyla Yasin Dababseh
Anatomic Relations Summary Done by: Sohayyla Yasin Dababseh Anatomic Relations Lecture 1 Part-1 - The medial wall of the nose is the septum. - The vestibule lies directly inside the nostrils (Nares). -
More informationUniversity of Palestine. Midterm Exam 2013/2014 Total Grade:
Course No: DNTS2208 Course Title: Head and Neck Anatomy Date: 09/11/2013 No. of Questions: (50) Time: 1hour Using Calculator (No) University of Palestine Midterm Exam 2013/2014 Total Grade: Instructor
More informationVISUAL REFLEXES. B. The oculomotor nucleus, Edinger-Westphal nucleus, and oculomotor nerve at level of the superior colliculus.
Neuroanatomy Suzanne Stensaas February 24, 2011, 10:00-12:00 p.m. Reading: Waxman Ch. 15 HyperBrain: Ch 7 with quizzes and or Lab 7 videotape http://www-medlib.med.utah.edu/kw/hyperbrain/anim/reflex.html
More informationPTERYGOPALATINE FOSSA
PTERYGOPALATINE FOSSA Outline Anatomical Structure and Boundaries Foramina and Communications with other spaces and cavities Contents Pterygopalatine Ganglion Especial emphasis on certain arteries and
More informationNasal region. cartilages: septal cartilage (l); lateral nasal cartilage (2); greater alar cartilages (2); lesser alar cartilages (?
Nasal region skull bones: nasal and frontal processes of maxilla cartilages: septal cartilage (l); lateral nasal cartilage (2); greater alar cartilages (2); lesser alar cartilages (?) 1 Nasal cavity Roof
More informationBiology 218 Human Anatomy. Adapted from Martini Human Anatomy 7th ed. Chapter 6 The Skeletal System: Axial Division
Adapted from Martini Human Anatomy 7th ed. Chapter 6 The Skeletal System: Axial Division Introduction The axial skeleton: Composed of bones along the central axis of the body Divided into three regions:
More informationArielle Bokhour, class of 2017
Arielle Bokhour, class of 2017 Objectives 1. Understand the actions and innervation of the extrinsic and intrinsic eye muscles 2. Describe the pathways for pupillary constriction and dilation 3. Understand
More informationCranial Nerves. Steven McLoon Department of Neuroscience University of Minnesota
Cranial Nerves Steven McLoon Department of Neuroscience University of Minnesota 1 Course News Change in Lab Sequence Week of Oct 2 Lab 5 Week of Oct 9 Lab 4 2 Sensory and Motor Systems Sensory Systems:
More informationCranial Cavity REFERENCES: OBJECTIVES OSTEOLOGY. Stephen A. Gudas, PT, PhD
Stephen A. Gudas, PT, PhD Cranial Cavity REFERENCES: Moore and Agur, Essential Clinical Anatomy (ECA), 3rd ed., pp. 496 498; 500 507; 512 514 Grant s Atlas 12 th ed., Figs 7.6; 7.19 7.30. Grant s Dissector
More informationExamination and Diseases of Cranial Nerves
Cranial nerve evaluation is an important part of a neurologic exam. There are some differences in the assessment of cranial nerves with different species but the general principles are the same. Going
More informationThe Special Senses: Part A
PowerPoint Lecture Slides prepared by Janice Meeking, Mount Royal College CHAPTER 15 The Special Senses: Part A Warm Up What is the function of the eyeball? List any structures of the eyeball that you
More informationTHE SPECIAL SENSES. Introduction Vision
THE SPECIAL SENSES Introduction Vision RECEPTORS Structures designed to respond to stimuli Variable complexity RECEPTORS: GENERAL PROPERTIES Transducers Receptor Potential Generator Potential RECEPTORS
More informationFaculty of Dental Medicine and Surgery. Sem 4 Cranial Nerves Dr. Abbas Garib Alla
Faculty of Dental Medicine and Surgery Sem 4 Cranial Nerves Dr. Abbas Garib Alla Cranial Nerves I through XII FUNCTIPONAL CLSSIFICATION OF THE CN parasympathetic nerves 1973 PHARYNGEAL ARCHES nerves 1975
More informationMajor Anatomic Components of the Orbit
Major Anatomic Components of the Orbit 1. Osseous Framework 2. Globe 3. Optic nerve and sheath 4. Extraocular muscles Bony Orbit Seven Bones Frontal bone Zygomatic bone Maxillary bone Ethmoid bone Sphenoid
More informationUnit 18: Cranial Cavity and Contents
Unit 18: Cranial Cavity and Contents Dissection Instructions: The calvaria is to be removed without damage to the dura mater which is attached to the inner surface of the calvaria. Cut through the outer
More informationChapter 7 Part A The Skeleton
Chapter 7 Part A The Skeleton Why This Matters Understanding the anatomy of the skeleton enables you to anticipate problems such as pelvic dimensions that may affect labor and delivery The Skeleton The
More informationBones of the skull & face
Bones of the skull & face Cranium= brain case or helmet Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. The cranium is composed of eight bones : frontal Occipital
More informationTracing the Cranial Nerves Osteologically
CN I II III IV V 1 Supra-orbital ethmoidal nn. Ext. nasal V 2 Tracing the Cranial Nerves Osteologically Nucleus of Origin Olfactory tracts of frontal lobe of cerebrum Optic tracts from optic chiasma and
More informationRashed Al-Jomard. Alanood Bostanji
Anatomy #2 The Orbit & Cranial Nerve III, IV, VI Rashed AlJomard Alanood Bostanji 1 P a g e The Orbit & Cranial nerves III,IV&VI ** Some notes about the last lec & first MM : Lens :: "just clarify for
More informationSense of Vision. Chapter 8. The Eye and Vision. The Eye Orbit. Eyebrows, Eyelids, Eyelashes. Accessory Organs 5/3/2016.
Sense of Vision Chapter 8 Special Senses The Eye and Vision 70 percent of all sensory receptors are in the eyes Each eye has over 1 million nerve fibers Protection for the eye Most of the eye is enclosed
More informationDr. Sami Zaqout, IUG Medical School
The skull The skull is composed of several separate bones united at immobile joints called sutures. Exceptions? Frontal bone Occipital bone Vault Cranium Sphenoid bone Zygomatic bones Base Ethmoid bone
More informationCranial Nerves and Spinal Cord Flashcards
1. Name the cranial nerves and their Roman numeral. 2. What is Cranial Nerve I called, and what does it 3. Scientists who are trying to find a way to make neurons divide to heal nerve injuries often study
More informationPeripheral Nervous System
Peripheral Nervous System Sensory Receptors Motor Endings Cranial Nerves The Four Plexuses Extremities Review of Reflexes Fast, preprogrammed, inborn, automatic responses Occur in the CNS at the spinal
More informationNose & Mouth OUTLINE. Nose. - Nasal Cavity & Its Walls. - Paranasal Sinuses. - Neurovascular Structures. Mouth. - Oral Cavity & Its Contents
Dept. of Human Anatomy, Si Chuan University Zhou hongying eaglezhyxzy@163.com Nose & Mouth OUTLINE Nose - Nasal Cavity & Its Walls - Paranasal Sinuses - Neurovascular Structures Mouth - Oral Cavity & Its
More informationINTRODUCTION: ANATOMY UNDERLYING CLINICAL TESTS OF CRANIAL NERVES
INTRODUCTION: ANATOMY UNDERLYING CLINICAL TESTS OF CRANIAL NERVES CRANIAL NERVE I - OLFACTORY I - OLFACTORY NERVE - SMELL TEST: SMELL ODORS (note: not ammonia; pain in nasal cavity CN5 DAMAGE: LOSS OF
More informationAPRIL
APRIL - 2003 OCTOBER - 2003 February 2009 [KU 652] Sub. Code : 4131 FIRST B.D.S DEGREE EXAMINATION (Modified Regulations III) Paper I HUMAN ANATOMY, HISTOLOGY AND EMBRYOLOGY Time : Three hours
More informationOcular Anatomy for the Paraoptometric
Ocular Anatomy for the Paraoptometric Minnesota Optometric Association Paraoptometric CE Friday September 30, 2016 Lindsay A. Sicks, OD, FAAO Assistant Professor, Illinois College of Optometry lsicks@ico.edu
More informationOmran Saeed. Luma Taweel. Mohammad Almohtaseb. 1 P a g e
2 Omran Saeed Luma Taweel Mohammad Almohtaseb 1 P a g e I didn t include all the photos in this sheet in order to keep it as small as possible so if you need more clarification please refer to slides In
More informationThe cribriform plate. ethmoid bone. Ethmoid bone consists from: 1) A horizontal cribriform plate. 2) A perpendicular plate. 3) Two lateral labyrinths.
ethmoid bone Ethmoid bone consists from: 1) A horizontal cribriform plate. 2) A perpendicular plate. 3) Two lateral labyrinths. The cribriform plate 1) Connect the two labyrinths to the perpendicular plate.
More informationSkull-2. Norma Basalis Interna Norma Basalis Externa. Dr. Heba Kalbouneh Associate Professor of Anatomy and Histology
Skull-2 Norma Basalis Interna Norma Basalis Externa Dr. Heba Kalbouneh Associate Professor of Anatomy and Histology Norma basalis interna Base of the skull- superior view The interior of the base of the
More informationTrigeminal Nerve Worksheets, Distributions Page 1
Trigeminal Nerve Worksheet #1 Distribution by Nerve Dr. Darren Hoffmann Dental Gross Anatomy, Spring 2013 We have drawn out each of the branches of CN V in lecture and you have an idea now for their basic
More informationPERIPHERAL NERVOUS SYSTEM
CHAPTER 13 PERIPHERAL NERVOUS SYSTEM Functional division of nervous system = afferent info to the CNS ascending spinal cord = efferent info from CNS descending spinal cord somatic skin, muscles visceral
More informationIntroduction to Local Anesthesia and Review of Anatomy
5-Sep Introduction and Anatomy Review 12-Sep Neurophysiology and Pain 19-Sep Physiology and Pharmacology part 1 26-Sep Physiology and Pharmacology part 2 Introduction to Local Anesthesia and Review of
More informationMohammad Hisham Al-Mohtaseb. Lina Mansour. Reyad Jabiri. 0 P a g e
2 Mohammad Hisham Al-Mohtaseb Lina Mansour Reyad Jabiri 0 P a g e This is only correction for the last year sheet according to our record. If you already studied this sheet just read the yellow notes which
More informationDr.Ban I.S. head & neck anatomy 2 nd y جامعة تكريت كلية طب االسنان مادة التشريح املرحلة الثانية أ.م.د. بان امساعيل صديق 6102/6102
جامعة تكريت كلية طب االسنان مادة التشريح املرحلة الثانية أ.م.د. بان امساعيل صديق 6102/6102 Pterygopalatine fossa: The pterygopalatine fossa is a cone-shaped depression, It is located between the maxilla,
More informationBiology 323 Human Anatomy for Biology Majors Week 10; Lecture 1; Tuesday Dr. Stuart S. Sumida. Cranial Nerves and Soft Tissues of the Skull
Biology 323 Human Anatomy for Biology Majors Week 10; Lecture 1; Tuesday Dr. Stuart S. Sumida Cranial Nerves and Soft Tissues of the Skull FOREBRAIN MIDBRAIN HINDBRAIN Forebrain: Cerebrum Perception,
More informationACTIVITY 7: NERVOUS SYSTEM HISTOLOGY, BRAIN, CRANIAL NERVES
ACTIVITY 7: NERVOUS SYSTEM HISTOLOGY, BRAIN, CRANIAL NERVES LABORATORY OBJECTIVES: 1. Histology: Identify structures indicated on three different slides or images of nervous system tissue. These images
More informationBony orbit. Sup. Med. Inf. Lat. frontal bone. frontal process of maxilla. zygomatic process of maxilla zygomatic bone
Orbit 解剖學科鄭授德 本教材之圖片取自於 1. Gray s Anatomy for Students, 3rd ed., 2015, by Drake, Vogl, and Mitchell 2. Clinically Oriented Anatomy, 7th ed., 2014, by Moore, Dalley, and Agur 3. Anatomy, an Essential Textbook,
More informationBellringer: 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 information4/22/16. Eye. External Anatomy of Eye. Accessory Structures. Bio 40B Dr. Kandula
Eye Bio 40B Dr. Kandula External Anatomy of Eye Accessory Structures l Eyebrows l Levator Palpebrae Superioris - opens eye l Eyelashes l Ciliary glands modified sweat glands l Small sebaceous glands l
More informationBrain 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 informationAnatomy #1; Respiratory Nose and the Nasal Cavity December 1st, 2013
Note #1: the doctor skipped some slides in the lecture. Those slides are not included in this sheet and so you will have to review the slides to study them. The reason they were not included is because
More informationThe dura is sensitive to stretching, which produces the sensation of headache.
Dural Nerve Supply Branches of the trigeminal, vagus, and first three cervical nerves and branches from the sympathetic system pass to the dura. Numerous sensory endings are in the dura. The dura is sensitive
More informationCranial nerve Dept. of Anatomy Zhou Hong Ying
Cranial nerve Dept. of Anatomy Zhou Hong Ying Key Points of Learning Name Components Passing through Peripheral distribution Central connection Function Cranial nerve Ⅰ olfactory Ⅱ optic Ⅲ occulomotor
More informationArnab Rana. Last updated 27th November The Skull Base. Arnab Rana. Background. Skull base foramina. Skull base bones. Self learning exercise
Last updated 27th November 2017 Table of contents 1 2 3 4 5 Aberdeen MBChB learning guide links Year 2 Systems II (Part 1) ENT Pg 24 Aberdeen MBChB learning guide links Year 2 Systems II (Part 1) ENT Pg
More informationBones Ethmoid bone Inferior nasal concha Lacrimal bone Maxilla Nasal bone Palatine bone Vomer Zygomatic bone Mandible
splanchnocranium - Consists of part of skull that is derived from branchial arches - The facial bones are the bones of the anterior and lower human skull Bones Ethmoid bone Inferior nasal concha Lacrimal
More informationSPECIAL SENSES PART I: OLFACTION & GUSTATION
SPECIAL SENSES PART I: OLFACTION & GUSTATION 5 Special Senses Olfaction Gustation Vision Equilibrium Hearing Olfactory Nerves Extend through cribriform plate into nasal cavity on both sides of nasal septum
More informationHBA THE BODY Head & Neck Written Examination October 23, 2014
HBA 531 - THE BODY Head & Neck Written Examination October 23, 2014 Name: NOTE 2: When asked to trace nerve, artery, or vein pathways, do so by using arrows, e.g., structure a structure b structure c...
More informationFor the following questions, indicate the letter that corresponds to the SINGLE MOST APPROPRIATE ANSWER
GROSS ANATOMY EXAMINATION May 15, 2000 For the following questions, indicate the letter that corresponds to the SINGLE MOST APPROPRIATE ANSWER 1. Pain associated with an infection limited to the middle
More informationHead: Special Senses. Taste Smell Vision Hearing/Balance
Head: Special Senses Taste Smell Vision Hearing/Balance TASTE: how does it work? Taste buds on tongue on fungiform papillae ( mushroom-like projections) Each bud contains several cell types in microvilli
More informationAnterior Ethmoidal Nerve Overview
Anterior Ethmoidal Nerve Overview Name Anterior Ethmoidal Nerve Latin Nervus Ethmoidalis anterior Etymology Pain Differential Diagnosis - Enrico Dellacà M.D Ph.D. Nerve from Latin nervus meaning sinew,
More informationUniversity of Palestine. Midterm Exam 2013/2014 Total Grade:
[ Course No: DNTS2208 Course Title: Head and Neck Anatomy Date: 17/11/1024 No. of Questions: (52) Time: 2hours Using Calculator (No) University of Palestine Midterm Exam 2013/2014 Total Grade: Instructor
More informationTemporal fossa Infratemporal fossa Pterygopalatine fossa Terminal branches of external carotid artery Pterygoid venous plexus
Outline of content Temporal fossa Infratemporal fossa Pterygopalatine fossa Terminal branches of external carotid artery Pterygoid venous plexus Boundary Content Communication Mandibular division of trigeminal
More informationCN I Olfactory. CN II Optic. CN III Oculomotor. Special Sensory Efferent fibers to Olfactory Bulb. Cribiform Plate of Ethmoid
CN I Olfactory Efferent fibers to Olfactory Bulb Olfactory Tract Olfactory Bulb Cribiform Plate of Ethmoid Anosmia Loss of sense of smell Uncinate Fits olfactory hallucinations To Olfactory Epithelium
More informationLab Activity 19 & 20. Cranial Nerves General Senses. Portland Community College BI 232
Lab Activity 19 & 20 Cranial Nerves General Senses Portland Community College BI 232 Cranial Nerves Nerves that originate from the brain rather than the spinal cord Part of the peripheral nervous system
More information*in general the blood supply of the nose comes from branches of the internal and external carotid arteries.
In the previous lecture we talked about the anatomy of the nasal cavity, today we will talk about its blood supply, venous drainage, innervations, and finally about the paranasal sinuses. When we describe
More informationChapter(2):the lid page (1) THE LID
Chapter(2):the lid page (1) THE LID Anatomy of the lid: * Check movie anatomy of the lid model The eyelids are two movable muco-cutaneous folds which protect the eye on closure. The are joined temporary
More informationMs. K. GOWRI. M.Pharm., Lecturer.
Ms. K. GOWRI. M.Pharm., Lecturer. CENTRAL NERVOUS SYSTEM (CNS) central nervous system consists of brain and spinal cord membrane covering the brain and spinal cord are surrounded by three membrane Meninges
More informationUnit VIII Problem 3 Neuroanatomy: Brain Stem, Cranial Nerves and Scalp
Unit VIII Problem 3 Neuroanatomy: Brain Stem, Cranial Nerves and Scalp - Brain stem: It is connected to the cerebellum and cerebral hemispheres. Rostral end of brain stem: diencephalon is the area which
More informationAnatomy and Physiology. Bones, Sutures, Teeth, Processes and Foramina of the Human Skull
Anatomy and Physiology Chapter 6 DRO Bones, Sutures, Teeth, Processes and Foramina of the Human Skull Name: Period: Bones of the Human Skull Bones of the Cranium: Frontal bone: forms the forehead and the
More informationChapter 7: Head & Neck
Chapter 7: Head & Neck Osteology I. Overview A. Skull The cranium is composed of irregularly shaped bones that are fused together at unique joints called sutures The skull provides durable protection from
More informationSkull-2. Norma Basalis Interna. Dr. Heba Kalbouneh Assistant Professor of Anatomy and Histology
Skull-2 Norma Basalis Interna Dr. Heba Kalbouneh Assistant Professor of Anatomy and Histology Norma basalis interna Base of the skull- superior view The interior of the base of the skull is divided into
More informationChapter 7. Skeletal System
Chapter 7 Skeletal System 1 Skull A. The skull is made up of 22 bones: 8 cranial bones, 13 facial bones, and the mandible. B. The Cranium encloses and protects the brain, provides attachments for muscles,
More informationAPPENDICULAR SKELETON 126 AXIAL SKELETON SKELETAL SYSTEM. Cranium. Skull. Face. Skull and associated bones. Auditory ossicles. Associated bones.
SKELETAL SYSTEM 206 AXIAL SKELETON 80 APPENDICULAR SKELETON 26 Skull Skull and associated s 29 Cranium Face Auditory ossicles 8 4 6 Associated s Hyoid Thoracic cage 25 Sternum Ribs 24 Vertebrae 24 column
More informationFig Glossopharyngeal nerve transmits signals to medulla oblongata. Integrating center. Receptor. Baroreceptors sense increased blood pressure
Fig. 5. Integrating center Glossopharyngeal nerve transmits signals to medulla oblongata Receptor 3 Vagus nerve transmits inhibitory signals to cardiac pacemaker Baroreceptors sense increased blood pressure
More informationFace. Definition: The area between the two ears and from the chin to the eye brows. The muscles of the face
Face Definition: The area between the two ears and from the chin to the eye brows. The muscles of the face The muscle of facial expression (include the muscle of the face and the scalp). All are derived
More informationAXIAL SKELETON SKULL
AXIAL SKELETON SKULL CRANIAL BONES (8 total flat bones w/ 2 paired) 1. Frontal forms forehead & upper portion of eyesocket (orbital) 2. Parietal paired bones; form superior & lateral walls of cranium 3.
More informationINTRODUCTION: ****************************************************************************************************
BIOLOGY 211: HUMAN ANATOMY & PHYSIOLOGY **************************************************************************************************** EYES AND VISION ****************************************************************************************************
More informationSkeletal System -Axial System. Chapter 7 Part A
Skeletal System -Axial System Chapter 7 Part A Skeleton Learn: Names of the s. Identify specific landmarks that allow: Bones to fit into each other, Organs to fit into the cavities, Muscles to attach,
More informationhuman anatomy 2016 lecture fifteen Dr meethak ali ahmed neurosurgeon
Cranial Nerves Organization of the Cranial Nerves The cranial nerves are named as follows: I. Olfactory II. Optic III. Oculomotor IV. Trochlear V. Trigeminal VI. Abducent VII. Facial VIII. Vestibulocochlear
More informationo A cushion of fat surrounds most of the eye
Name Period SPECIAL SENSES The Senses of touch o Temperature o Pressure o Pain o Smell o Taste o Sight o Hearing o Equilibrium The Eye and Vision are in the eyes has over a o Most of the eye is enclosed
More informationTemporal region. temporal & infratemporal fossae. Zhou Hong Ying Dept. of Anatomy
Temporal region temporal & infratemporal fossae Zhou Hong Ying Dept. of Anatomy Temporal region is divided by zygomatic arch into temporal & infratemporal fossae. Temporal Fossa Infratemporal fossa Temporal
More information