Anatomy and Physiology of the Head 9/10/2015
|
|
- Sharleen Ramsey
- 5 years ago
- Views:
Transcription
1 Kevin Badgley, E I/C Paramedic At the end of this seminar the participant will be able to: Describe potential facial injuries Describe potential complications of facial injuries Describe potential neck injuries from blunt and penetrating trauma Discuss treatment modalities Face tructure Facial Bones Zygoma Prominent bone of the cheek axilla Upper jaw andible Jaw bone Nasal bones Facial tructure Covered with skin Flexible and thin Highly vascular inimal layer of subcutaneous tissue Circulation External carotid artery upplies facial area Branches Facial, temporal, and maxillary arteries Anatomy and Physiology of the Head CN I II III IV V VI VII VIII IX Optic Oculomotor Trochlear Trigeminal Abducens Facial Acoustic Name Olfactory Glossopharyngeal F mell ight Pupil Const, rectus and obliques uperior obliques Opthalmic (FH), axillary (cheek), andible (chin) Chewing muscles Lateral rectus muscle Tongue Face muscles Hearing balance Face muscles Innervation Posterior pharynx, taste to anterior tongue X Vagus Taste to posterior tongue Posterior palate and pharynx XI Accessory Trapezius and sternocleido muscles XII Hypoglossal Tongue 1
2 Nasal Cavity Upper Border Bones Junction of ethmoid, nasal, and maxillary bones Bony eptum Right and left chamber Turbinates Lower Border Bony hard palate oft palate oves upward during swallowing Nasal Cartilage Forms nares Oral Cavity Formed tructures axillary bone Palate Upper teeth meeting the mandible and lower teeth Floor Tongue Connects to hyoid bone andible Articulates with the TJ joint inuses Hollow spaces in cranium and facial bones Function Lighten head Protect eyes and nasal cavity Produce resonant tones of voice trengthen area against trauma Pharynx Posterior and inferior to the oral cavity Aids in swallowing Bolus of food propelled back and down by tongue Epiglottis moves downward Larynx moves up Combined effect seals airway Peristaltic wave moves food down esophagus Ear Function Hearing Positional sense tructures Pinna Outer visible portion Formed of cartilage and has poor blood supply External Auditory Canal Glands that secrete cerumen (wax) iddle and Inner Ear tructures for hearing and positional sense 2
3 tructures for Hearing tructures for Proprioception emicircular canals ense position and motion Present when eyes are closed Vertigo Continuous movement sensation Eye tructures clera Cornea Conjunctiva Anterior chamber Aqueous humor Iris Pupil Lens Posterior chamber Vitreous humor Retina Lacrimal Fluid Bathes, protects, and nourishes cornea Vasculature of the Neck Carotid Arteries Arise from Brachiocephalic artery Aorta plit Internal and external carotid arteries Carotid bodies and sinuses Bodies: onitor CO 2 and O 2 levels inuses: onitor blood pressure Jugular Veins External uperficial, lateral to the trachea Internal heath with the carotid artery and vagus nerve Airway tructures Larynx Epiglottis Thyroid and cricoid cartilage Trachea Posterior border is anterior border of esophagus Other tructures of the Neck Cervical pine usculoskeletal Function External skeletal support of the head and neck Attachment point for spinal column ligaments Attachment point for tendons to move head and shoulders Nervous Function pinal cord contained within Peripheral nerve Exit between vertebrae 3
4 Difficult to assess in the prehospital setting Commonly threaten life ay expose victims to lifelong disability Injuries to the head, neck, and face are divided by mechanisms of injury Blunt Injury Head injuries most frequently result from auto and motorcycle crashes The face is frequently subjected to blunt trauma The neck is anatomically well protected from most blunt trauma Penetrating Injury Usually result from either gunshots or stabbings Other types of penetrating injuries Defined as a traumatic insult to the cranial region Result in injury to soft tissues, bony structures, and the brain Common Injuries Contusions Lacerations Avulsions ignificant hemorrhage may occur Reconsider OI for severe underlying problems Photo Researchers, Inc. Physiological Issues Indicate pressure on CN-II, CN-III, CN-IV, and CN-VI Reduced peripheral blood flow Pupil ize and Reactivity Reduced pupillary responsiveness Depressant drugs or cerebral hypoxia Fixed and dilated Extreme hypoxia 4
5 9/10/2015 Facial oft-tissue Injury Highly vascular tissue Contributes to hypovolemia uperficial injuries are rarely life threatening Deep injuries can result in blood being swallowed and endanger the airway oft tissue swelling reduces airflow Consider likelihood of basilar skull fracture or spinal injury Facial Dislocations and Fractures Common Fractures andibular axillary and Nasal Le Fort I, II, and III Criteria Orbit Nasal Injury Rarely life threatening welling and hemorrhage interfere with breathing Epistaxis ost common problem Avoid nasotracheal intubation Passage of ET tube into the cerebral cavity Ear Injury External Ear Pinna frequently injured due to trauma Poor blood supply Poor healing Internal Ear Well protected from trauma ay be injured due to rapid pressure changes 5
6 Eye Injury Foreign bodies Corneal abrasions and lacerations Hyphema Blunt trauma to the anterior chamber of the eye ub-conjunctival hemorrhage Less serious condition ay occur after strong sneeze, severe vomiting, or direct trauma Eye Injury (cont.) Acute Retinal Artery Occlusion Non-traumatic origin Painless loss of vision in one eye Occlusion of retinal artery Retinal Detachment Traumatic origin Complaint of dark curtain/obstruction in the field of view Possibly painful depending on type of trauma oft-tissue Lacerations Blood Vessel Trauma Blunt trauma erious hematoma Laceration erious exsanguination Entraining of air embolism Cover with occlusive dressing Airway Trauma Tracheal rupture or dissection from larynx Airway swelling and compromise Cervical pine Trauma Vertebral fracture Paresthesia, anaesthesia, paresis, or paralysis beneath the level of the injury Neurogenic shock may occur ubcutaneous emphysema Tension pneumothorax Traumatic asphyxia Penetrating trauma Esophagus or trachea Vagus nerve disruption Tachycardia and GI disturbances Thyroid and parathyroid glands High vascular 6
7 7
8 Breathing Ensure that the patient is moving an adequate volume of air Head injury is likely to produce irregular breathing patterns Ventilations for the serious head injury patient (GC 8) are guided by capnography aintain an end-tidal CO 2 reading of between 35 and 40 mmhg For patients with suspected herniation, the endtidal CO 2 reading should range between 30 and 35 mmhg Apply oxygen via nonrebreather mask to the breathing patient Circulation onitor the patient s pulse rate and rhythm Look for any hemorrhage from the head, face, and neck and control any moderate to severe bleeding aintain a blood pressure of at least 90 mmhg A quick and directed head-to-toe examination of a patient anage any life-threatening injuries and conditions as you find them during the rapid trauma assessment If the patient shows any signs of pathology within the cranium, consider rapid transport anagement priorities for the patient sustaining head, face, or neck trauma include: aintaining the patient s airway and breathing Ensuring circulation through hemorrhage control Taking steps to avoid hypoxia and/or hypovolemia Airway Patients may be unable to control the airway Altered level of consciousness Damaged airway structures ellick s manuever uctioning ay increase ICP Emesis is common with head injury 8
9 Cricoid pressure Helps prevent regurgitation and reduce gastric distention Applies gentle pressure posteriorlyon the anterior cricoid cartilage Great concept DOEN T WORK Airway (cont.) Patient positioning Initial left-lateral recumbancy with cervical precautions, if possible Approximately 30 elevation of head of spine board Basic airway adjuncts Oro and nasopharyngeal airways Be prepared for emesis calp Avulsion Cover the open wound with bulky dressing Pad under the fold of the scalp Irrigate with N to remove gross contamination Pinna Injury Place in close anatomic position as possible Dress and cover with sterile dressing Dislodged Teeth Rinse in N Wrap in N-soaked gauze Impaled Objects ecure with bulky dressing tabilize object to prevent movement Indirect pressure around wound 9
Ears. Mouth. Jowls 6 Major Bones of the Face Nasal bone Two
1 2 3 4 5 Chapter 25 Injuries to the Face, Neck, and Eyes Injuries to the Face and Neck Face and neck are to injury Relatively unprotected positions on body Some injuries are life-threatening. trauma to
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 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 informationFace and Throat Injuries. Chapter 26
Face and Throat Injuries Chapter 26 Anatomy of the Head Landmarks of the Neck Injuries to the Face Injuries around the face can lead to upper airway obstructions. Bleeding from the face can be profuse.
More informationMcHenry Western Lake County EMS System Paramedic, EMT-B and PHRN Optional Continuing Education 2019 #3 Penetrating Neck Trauma
McHenry Western Lake County EMS System Paramedic, EMT-B and PHRN Optional Continuing Education 2019 #3 Penetrating Neck Trauma Penetrating neck injury (PNI) comprises 5 to 10 percent of traumatic injuries
More informationChapter 27 - Face and Neck Injuries
1 2 3 4 5 6 7 8 9 National EMS Education Standard Competencies (1 of 5) Medicine Applies fundamental knowledge to provide basic emergency care and transportation based on assessment findings for an acutely
More informationThe Nervous System PART C. 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 C Protection of the Central Nervous System Scalp and skin Skull and vertebral
More informationLesson Plans and Objectives: Review material for article Prep work for article Picture recovery Review for placement on-line.
Lesson Plans and Objectives: Review material for article Prep work for article Picture recovery Review for placement on-line. After reading the article, the staff will be able to: Define facial trauma
More informationMcHenry Western Lake County EMS System Paramedic, EMT-B and PHRN Optional Continuing Education 2019 #1 Facial Trauma
McHenry Western Lake County EMS System Paramedic, EMT-B and PHRN Optional Continuing Education 2019 #1 Facial Trauma The face is vital to human appearance and function. Facial injuries can impair a patient
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 informationStructure Location Function
Frontal Bone Cranium forms the forehead and roof of the orbits Occipital Bone Cranium forms posterior and inferior portions of the cranium Temporal Bone Cranium inferior to the parietal bone forms the
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 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 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 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 informationHuman Nervous System:
OLLI Brain: Making Sense of Our World: Lecture 3 Human Nervous System: The Motor & Sensory Divisions Copyright 2004 Pearson Education, Inc., publishing as Benjamin Cummings Organization of the Nervous
More informationREVIEW OF HEAD AND NECK CRANIAL NERVES AND EVERYTHING ELSE
REVIEW OF HEAD AND NECK CRANIAL NERVES AND EVERYTHING ELSE OLFACTORY NERVE CN I ANTERIOR CRANIAL FOSSA CRISTA GALLI OF ETHMOID OLFACTORY FORAMINA IN CRIBIFORM PLATE OF ETHMOID BONE CN I OLFACTORY NERVE
More informationANATOMY & PHYSIOLOGY I Laboratory Version B Name Section. REVIEW SHEET Exercise 10 Axial Skeleton
ANATOMY & PHYSIOLOGY I Laboratory Version B Name Section REVIEW SHEET Exercise 10 Axial Skeleton 1 POINT EACH. THE SKULL MULTIPLE CHOICE 1. The major components of the axial skeleton include the 7. The
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 informationPrevertebral Region, Pharynx and Soft Palate
Unit 20: Prevertebral Region, Pharynx and Soft Palate Dissection Instructions: Step1 Step 2 Step 1: Insert your fingers posterior to the sternocleidomastoid muscle, vagus nerve, internal jugular vein,
More informationPEMSS PROTOCOLS INVASIVE PROCEDURES
PEMSS PROTOCOLS INVASIVE PROCEDURES Panhandle Emergency Medical Services System SURGICAL AND NEEDLE CRICOTHYROTOMY Inability to intubate is the primary indication for creating an artificial airway. Care
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 informationDr. Sami Zaqout Faculty of Medicine IUG
The Nose External Nose Nasal Cavity External Nose Blood and Nerve Supplies of the External Nose Blood Supply of the External Nose The skin of the external nose Branches of the ophthalmic and the maxillary
More informationTympanic Bulla Temporal Bone. Digastric Muscle. Masseter Muscle
Superior view Hyoid Bone The hyoid bone does not articulate with any other bones. It is held in place by ligaments to the styloid process of the temporal bone and the thyroid cartilage of the larynx. It
More informationAcknowledgments Figure Credits List of Clinical Blue Boxes Introduction to Clinically Oriented Anatomy Approaches to Studying Anatomy p.
Preface p. ix Acknowledgments p. xi Figure Credits p. xv List of Clinical Blue Boxes p. xix Introduction to Clinically Oriented Anatomy Approaches to Studying Anatomy p. 2 Regional Anatomy p. 2 Systemic
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 informationAIRWAY MANAGEMENT SUZANNE BROWN, CRNA
AIRWAY MANAGEMENT SUZANNE BROWN, CRNA OBJECTIVE OF LECTURE Non Anesthesia Sedation Providers Review for CRNA s Informal Questions encouraged 2 AIRWAY MANAGEMENT AWARENESS BASICS OF ANATOMY EQUIPMENT 3
More informationVeins of the Face and the Neck
Veins of the Face and the Neck Facial Vein The facial vein is formed at the medial angle of the eye by the union of the supraorbital and supratrochlear veins. connected through the ophthalmic veins with
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 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 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 informationThe 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 informationThe Pharynx. Dr. Nabil Khouri MD. MSc, Ph.D
The Pharynx Dr. Nabil Khouri MD. MSc, Ph.D Introduction The pharynx is the Musculo-fascial halfcylinder that links the oral and nasal cavities in the head to the larynx and esophagus in the neck Common
More informationEssential questions. What are the structures of the sensory system? 3.03 Remember the structures of the sensory system 2
Essential questions What are the structures of the sensory system? 3.03 Remember the structures of the sensory system 2 The Senses Eyes Sight Ears Hearing Nose Smell Tongue Taste Skin Touch 3.03 Remember
More informationEyes, ears, teeth and everything in between
Eyes, ears, teeth and everything in between E M E R G E N C Y D E P A R T M E N T J U N I O R T E A C H created 14/11/10 by S.R. Bruijns, version 1.0 Objectives Eyes Ears Teeth Maxilla- facial EYES Approaching
More informationThe Nervous System: Central Nervous System
The Nervous System: Central Nervous System I. Anatomy of the nervous system A. The CNS & the body by: 1. monitoring of the body 2. & information between parts of the body 3. acting as a to gather, store,
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 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 informationIntroduction to Emergency Medical Care 1
Introduction to Emergency Medical Care 1 OBJECTIVES 31.1 Define key terms introduced in this chapter. Slides 13 15, 17, 19, 28 31.2 Describe the components and function of the nervous system and the anatomy
More informationChapter 26 Head and Spine Trauma The Nervous System The nervous system controls virtually all of our body activities including reflex, voluntary and
1 2 3 4 5 Chapter 26 Head and Spine Trauma The Nervous System The nervous system controls virtually all of our body activities including reflex, voluntary and involuntary activities Voluntary activities
More informationMaxillofacial and Ocular Injuries
Maxillofacial and Ocular Injuries Objectives At the conclusion of this presentation the participant will be able to: Identify the key anatomical structures of the face and eye and the impact of force on
More informationREVIEW/PREVIEW OF HEAD AND NECK ANATOMY FOR ENT EXAM
REVIEW/PREVIEW OF HEAD AND NECK ANATOMY FOR ENT EXAM - 2017 PALPATE CAROTID ARTERY: AT LEVEL OF CAROTID BIFURCATION VERTEBRAL LEVEL C4 Sternocleidomastoid Muscle INTERNAL CAROTID EXTERNAL CAROTID COMMON
More informationStrong, flexible mass of: Skin Fascia tissue Highly provides insulation
1 Chapter 23 Head, Facial, & Neck Trauma 2 Introduction to Head, Facial, & Neck Injuries Common major trauma 4 million people experience head trauma annually Severe injury is most frequent cause of trauma
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 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 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 information1. In a rear-impact motor vehicle crash, which area of the spine is most susceptible to injury? A. Cervical B. Thoracic C. Lumbar D.
1. In a rear-impact motor vehicle crash, which area of the spine is most susceptible to injury? A. Cervical B. Thoracic C. Lumbar D. Sacral-coccygeal 2. A 36-year-old male sustains blunt force thoracic
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 informationNeurological Assessment
Neurological Assessment Name: Age: Gender: Date: History Review of history related to neurological system YES/NO If YES, provide details: General Neurological Mental Illness Neurological disease Severe
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 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 informationThe white of the eye and the part that maintains its shape is know n as the:
Scrub In The white of the eye and the part that maintains its shape is know n as the: a. Cornea b. Pupil c. Retina d. Sclera The structure that is found in the ear and contains the organ of hearing is
More informationDR. SAAD AL-MUHAYAWI, M.D., FRCSC. ORL Head & Neck Surgery
TRAUMA IN ORL DR. SAAD AL-MUHAYAWI, M.D., FRCSC Associate Professor & Consultant ORL Head & Neck Surgery TYPES OF TRAUMA EAR & TEMPORAL BONE TRAUMA NOSE & FACIAL BONES TRAUMA LARYNGEAL TRAUMA NECK TRAUMA
More informationSkeletal system. Prof. Abdulameer Al-Nuaimi. E. mail:
Skeletal system Prof. Abdulameer Al-Nuaimi E-mail: a.al-nuaimi@sheffield.ac.uk E. mail: abdulameerh@yahoo.com Functions of Bone and The Skeletal System Support: The skeleton serves as the structural framework
More informationTrauma Life Support Pre-Hospital (TLS-P) Preparatory Materials
Trauma Life Support Pre-Hospital (TLS-P) Preparatory Materials 1 1. A high-risk bodily fluid for spreading infection is blood. 2. Items that can reduce the spread of infection include masks, gloves, and
More informationHuman Anatomy and Physiology - Problem Drill 07: The Skeletal System Axial Skeleton
Human Anatomy and Physiology - Problem Drill 07: The Skeletal System Axial Skeleton Question No. 1 of 10 Which of the following statements about the axial skeleton is correct? Question #01 A. The axial
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 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 informationGeneral Sensory Pathways of the Face Area, Taste Pathways and Hearing Pathways
General Sensory Pathways of the Face Area, Taste Pathways and Hearing Pathways Lecture Objectives Describe pathways for general sensations (pain, temperature, touch and proprioception) from the face area.
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 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 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 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 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 informationThe Neck. BY: Lina Abdullah & Rahaf Jreisat
The Neck BY: Lina Abdullah & Rahaf Jreisat Boundaries of the Neck: generally from base of the skull to root of the neck Superior margin :From superior nuchal line of occipital bone up to mastoid process
More informationGeneral Anatomy p. 1 Organization of the Human Body p. 1 Skeleton of the Human Body p. 4 Ossification of the Bones p. 6 Bone Structure p. 8 Joints p.
General Anatomy p. 1 Organization of the Human Body p. 1 Skeleton of the Human Body p. 4 Ossification of the Bones p. 6 Bone Structure p. 8 Joints p. 10 Principal Joints (Immovable) p. 12 Synovial Joints
More information11/3/16. Understanding and Addressing Strangulation. Jenifer Markowitz ND, RN, WHNP-BC, SANE-A, DF-IAFN. Copyright Notice
Understanding and Addressing Strangulation Jenifer Markowitz ND, RN, WHNP-BC, SANE-A, DF-IAFN Copyright Notice This multimedia presentation contains the creative work of others and is used by permission,
More informationInjuries to the head and spine
Injuries to the head and spine Aaron J. Katz, AEMT-P, CIC www.es26medic.net 2013 Nervous System Two sub-systems Central Nervous System ( CNS ) Brain and spinal cord Peripheral Nervous System 12 cranial
More informationNURSE-UP RESPIRATORY SYSTEM
NURSE-UP RESPIRATORY SYSTEM FUNCTIONS OF THE RESPIRATORY SYSTEM Pulmonary Ventilation - Breathing Gas exchanger External Respiration between lungs and bloodstream Internal Respiration between bloodstream
More informationPHYSIOLOHY OF BRAIN STEM
PHYSIOLOHY OF BRAIN STEM Learning Objectives The brain stem is the lower part of the brain. It is adjoining and structurally continuous with the spinal cord. 1 Mid Brain 2 Pons 3 Medulla Oblongata The
More informationPrinciples 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 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 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 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 information1/10/2013. 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 informationYou Are the Emergency Medical Responder
Lesson 32: Injuries to the Chest, Abdomen and Genitalia You Are the Emergency Medical Responder Your police unit responds to a call in a part of town plagued by violence. When you arrive, you find the
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 informationPTA 106 Unit 1 Lecture 3
PTA 106 Unit 1 Lecture 3 The Basics Arteries: Carry blood away from the heart toward tissues. They typically have thicker vessels walls to handle increased pressure. Contain internal and external elastic
More informationStudent Notes Chapter 25: Face and Neck Injuries 1. Chapter 25. Face and Neck Injuries
Student Notes Chapter 25: Face and Neck Injuries 1 Chapter 25 Face and Neck Injuries Unit Summary After students complete this chapter and the related course work, they will understand how to manage trauma-related
More informationSensory system. Dr. Carmen E. Rexach Anatomy 35 Mt San Antonio College
Sensory system Dr. Carmen E. Rexach Anatomy 35 Mt San Antonio College Sensory receptors Detect stimuli Classified by structure Origin Distribution Modality Structural Classification naked nerve endings
More informationA&P 1 Brain & Cranial Nerves Guide #1 - Pre-Lab Exercises
A&P 1 Brain & Cranial Nerves Guide #1 - Pre-Lab Exercises In this "Pre-lab Guide", we will be looking at the brain & cranial nerves. This should be done before lab, so we don't waste time in lab! This
More informationBiology 340 Comparative Embryology Lecture 11 Dr. Stuart Sumida. Overview of Embryology of the Vertebrate Skull. Emphasis on Amniota
Biology 340 Comparative Embryology Lecture 11 Dr. Stuart Sumida Overview of Embryology of the Vertebrate Skull Emphasis on Amniota Initial introduction to components parts of a vertebrate head. This lecture
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 informationNervous System. Student Learning Objectives:
Nervous System Student Learning Objectives: Identify the primary parts of the neuron Identify the major structures of the central nervous system Identify the major structures of the peripheral nervous
More informationEvaluation & Management of Penetrating Wounds to the NECK
Evaluation & Management of Penetrating Wounds to the NECK Goal Effectively identify patients with a high probability of injury requiring surgical intervention Define the role of diagnostic tests in assessing
More informationThe Ear The ear consists of : 1-THE EXTERNAL EAR 2-THE MIDDLE EAR, OR TYMPANIC CAVITY 3-THE INTERNAL EAR, OR LABYRINTH 1-THE EXTERNAL EAR.
The Ear The ear consists of : 1-THE EXTERNAL EAR 2-THE MIDDLE EAR, OR TYMPANIC CAVITY 3-THE INTERNAL EAR, OR LABYRINTH 1-THE EXTERNAL EAR Made of A-AURICLE B-EXTERNAL AUDITORY MEATUS A-AURICLE It consists
More informationCranial Nerves Exam. 1. To learn how to examine the functions of the 12 pairs of cranial nerves.
Cranial Nerves Exam [Purpose] 1. To learn how to examine the functions of the 12 pairs of cranial nerves. 2. To understand the function of the 12 pairs of cranial nerves. [Principle] The cranial nerves
More informationCore Curriculum Syllabus Emergencies in Otolaryngology-Head and Neck Surgery FACIAL FRACTURES
Core Curriculum Syllabus Emergencies in Otolaryngology-Head and Neck Surgery A. General Considerations FACIAL FRACTURES Look for other fractures like skull and/or cervical spine fractures Test function
More informationSkin is the largest, most important organ % of total body weight Functions: - -Sensation - Regulation AKA: System
1 Chapter 20 Soft-Tissue Injury 2 Introduction to Soft-Tissue Injury Skin is the largest, most important organ % of total body weight Functions: - -Sensation - Regulation AKA: System 3 Epidemiology Most
More informationOverview. Overview. Chapter 30. Injuries to the Head and Spine 9/11/2012. Review of the Nervous and Skeletal Systems. Devices for Immobilization
Chapter 30 Injuries to the Head and Spine Slide 1 Overview Review of the Nervous and Skeletal Systems The Nervous System The Skeletal System Devices for Immobilization Cervical Spine Short Backboards Long
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 informationThe Neck the lower margin of the mandible above the suprasternal notch and the upper border of the clavicle
The Neck is the region of the body that lies between the lower margin of the mandible above and the suprasternal notch and the upper border of the clavicle below Nerves of the neck Cervical Plexus Is formed
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 informationNervous System. The Peripheral Nervous System Agenda Review of CNS v. PNS PNS Basics Cranial Nerves Spinal Nerves Reflexes Pathways
Nervous System Agenda Review of CNS v. PNS PNS Basics Cranial Nerves Spinal Nerves Sensory Motor Review of CNS v. PNS Central nervous system (CNS) Brain Spinal cord Peripheral nervous system (PNS) All
More informationTRAUMA TO THE FACE AND MOUTH
Dr.Yahya A. Ali 3/10/2012 F.I.C.M.S TRAUMA TO THE FACE AND MOUTH Bailey & Love s 25 th edition Injuries to the orofacial region are common, but the majority are relatively minor in nature. A few are major
More informationb. 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 informationChapter 14: Nervous System Guided Notes (A-day)
Chapter 14: Nervous System Guided Notes (A-day) Nervous System Overview Major Function: Control the body's and. Divided into the Nervous System (CNS=Brain and Spinal Cord) and the Nervous System (PNS=Cranial
More informationM555 Medical Neuroscience Lab 1: Gross Anatomy of Brain, Crainal Nerves and Cerebral Blood Vessels
M555 Medical Neuroscience Lab 1: Gross Anatomy of Brain, Crainal Nerves and Cerebral Blood Vessels Anatomical Directions Terms like dorsal, ventral, and posterior provide a means of locating structures
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 information