Biology 218 – Human Anatomy MTX 4 Example Exam NS Session: Section: Days / Time: Instructor: Fall 2013 52999 MW 5:00 PM – 9:20 PM RIDDELL Nervous System 1. 2. 3. Which of the following is the most common type of neurons in the central nervous system, and is exemplified by all the motor neurons that control skeletal muscle? A. anaxonic neurons B. multipolar neurons C. pseudounipolar neurons D. bipolar neurons Histologically, neural tissue dominated by myelinated axons is defined as _______________. A. white matter B. neuroglia C. neural cortex D. gray matter The complex of statoconia (densely packed calcium carbonate crystals) and gelatinous matrix in the inner ear is called a/an _______________. A. auricle B. endolymphatic duct C. ossicle D. endolymphatic sac E. otolith 4. Which of the following is considered a "special" sense? A. proprioception B. exteroception C. interoception 5. A synapse between neurons may involve a synaptic terminal and which of the following structures? A. a dendrite B. an axon C. a cell body D. all of the above 6. Which of the following divisions carries motor commands to muscles and glands? A. the efferent division of the peripheral nervous system B. the afferent division of the peripheral nervous system C. the afferent division of the central nervous system D. the efferent division of the central nervous system Page 1 of 23 Document1 Biology 218 – Human Anatomy MTX 4 Example Exam NS Session: Section: Days / Time: Instructor: Fall 2013 52999 MW 5:00 PM – 9:20 PM RIDDELL 7. The spinal meninges surround the dorsal and ventral roots within the intervertebral foramina. A. True B. Sometimes C. False 8. The parasympathetic division of the ANS _______________. A. has preganglionic fibers that release ACh, stimulating ganglionic neurons B. predominates under resting conditions C. consists of preganglionic fibers originating in either the brain stem or the sacral spinal cord D. all of the above Cerebral Tracts - Match the nerve pathway / transmission to the Name of the Tract Transmission / Function 9. Between cortex and lower level CNS 10. Between gyri of contralateral hemispheres 11. Between gyri of Ipsolateral hemispheres Tract A. Association / Arcuate B. Commisural C. Projection D. Spinothalmic E. Ganglionic Match the type of receptor to its functional classification. SENSE 12. 13. 14. 15. 16. 17. 18. 19. Touched Pain Equilibrium Audition Gustation Olfaction Vision Desire Receptor Class / Mechanism of Action A. Chemical B. Cognitive / Perceptive C. Mechainical / Baro D. Nociceptive E. Photoceptive AB. Proprioceptive Page 2 of 23 Document1 Biology 218 – Human Anatomy Session: Section: Days / Time: Instructor: MTX 4 Example Exam NS Fall 2013 52999 MW 5:00 PM – 9:20 PM RIDDELL List the meninges and associated structures and spaces going from deep to superficial, higher number to lower number in the brain. See COLUMN XI for choices Brain Cranium / skull 20. ___ membrane 21. ____membrane 22. ___space 23. ___membrane Cerebral cortex Classify the types of matter based on their anatomical relationship. Mark A for White and B for Gray Location Cerebrum Spinal Cord MEDULLA 24. ___ 25. _____ CORTEX 26. ___ 27. ___ Fill in the Table of Nerve Plexuses, Cranial, Spinal and ANS / Visceral Sections. Some of the information is missing. The plexuses / groups are listed in alphabetical order. The first row is completed as an example. Use the Choices of innervations listed in COLUMN XX Plexus Name Brachial Principal Region of Innervations Acromial Cardiac 28. ___ Cervical 29. Cranial Multiple Lumbar Abdomen Buttocks, Genitals, Leg Mesenteric Renal Intestines 30. _____ Page 3 of 23 Document1 Biology 218 – Human Anatomy MTX 4 Example Exam NS Session: Section: Days / Time: Instructor: Fall 2013 52999 MW 5:00 PM – 9:20 PM RIDDELL Neuron Type and Function Fill In the following Table of Classification Classification of the Major Divisions and Responsibilities of the Nervous System See COLUMN XII for choices Cells 31. ___ Ependymal 33. ___ Oligodendrocyte 35. ___ Schwan Responsibility Structure and Blood Brain Barrier Protection Nutrient Neurotransmitter regulation in CNS 32. ___ Phagocytosis 34. ___ Structure and Blood Brain Barrier Protection Nutrient Neurotransmitter regulation in ganglia PNS Myelination of PNS Axons For the following diagram 36. Illustration of “patient” _______________, R or L, 37. Name this complex of nerves as illustrated 38. Name these structures = Illustration of Nerve Architecture CODE A B C D E AB AC AD AE BC BD BE CD CE DE ABC ABD CHOICES Brachial Plexus Celiac Plexus Cervical Plexus Cervical Vertebrae Cords Cranial Nerves Divisions Left Lumbar Plexus Nerves Peripheral Nerves Rami Communicantes Right Roots Thoracic Nerves Trucnks Vertebrae Page 4 of 23 Document1 Biology 218 – Human Anatomy MTX 4 Example Exam NS Session: Section: Days / Time: Instructor: Fall 2013 52999 MW 5:00 PM – 9:20 PM RIDDELL Schematic Diagram of Nervous System Functional Organization Fill in the missing labels. Use Column XXII for choices 39. Name this division # 40. Name this receptor $ 41. Name this flow of data // 42. Name this division % 43. Name this division ? Page 5 of 23 Document1 Biology 218 – Human Anatomy Session: Section: Days / Time: Instructor: MTX 4 Example Exam NS Fall 2013 52999 MW 5:00 PM – 9:20 PM RIDDELL CNS Structure and Function. Fill in the following table. Note DIFFERENT COLUMNS for choices. Major Anatomical Structure / Region ANSWER from Column XI Minor / Sub Structure Region Column XI Cerebrum Function ANSWER from Column XIV 44. ____ Cerebral Cortex Synthesizes thought and memory and desire, conscience and consciousness Performs higher level analytical functions, voluntary movement, sensory interpretation, association and integration 45. _____ Cerebral Tracts Association, Commisural and Projection nerve pathways Diencephalon Contains all Thalmic structures Epithalamus 46. ____ Subthalamus 47. ____ Secretes melatonin that controls our daily rhythms and is responsible for sleep cycle Contains Pineal Gland Processes, integrates and may determine both Emotion and Memory Receive(s) all sensory input except smell Relays all sensory input from brain stem to cerebral cortex Superior extensions of the Substantia nigra and Red nucleus 48. ____ Controls pituitary gland with hormones and neurotransmitters Page 6 of 23 Document1 Biology 218 – Human Anatomy Session: Section: Days / Time: Instructor: MTX 4 Example Exam NS CNS Structure and Function continued Major Anatomical Structure / Minor / Sub Region Structure Region ANSWER from Column XI Column XI Fall 2013 52999 MW 5:00 PM – 9:20 PM RIDDELL Function ANSWER from Column XIV 49. ____ Coordinates body movements, posture, fine motor control and proprioception Regulates posture, balance and interprets intended movement with actual movement 50. ____ Contains the midbrain, pons, medulla oblongata and RAS Midbrain / Mesencephalon 51. ___ Medulla Oblongata AV data processing, alertness lower consciousness Regulates alertness, RAS association Relay station between the cerebrum and spinal cord and / or cerebellum; reflex center Transmits Sensory information to cerebellum and thalamus AB Coordinates information bilaterally within cerebellum and between medulla oblongata and midbrain and regulates breathing Relays sensory and motor input from spinal cord to brain, right side to left side and vice versa crossover of many spinal nerves Regulates consciousness, heart rate, coughing breathing and sneezing and digestion homeostasis 52. _____ Page 7 of 23 Document1 Biology 218 – Human Anatomy Session: Section: Days / Time: Instructor: MTX 4 Example Exam NS Fall 2013 52999 MW 5:00 PM – 9:20 PM RIDDELL CNS Structure and Function continued Major Anatomical Structure / Minor / Sub Region Structure Region ANSWER from Column XIII Column XIII 53. ___ Connects SNS and CNS to all levels of the Brain Protected by the vertebral column Protected by spinal meninges White Matter / Myelinated Ascending and Descending Tracts Gray Matter, densely nucleated Dorsal Root 57. ____ Bundles SENSORY information and transports to higher centers A Bundles MOTOR information and transports to lower centers and effectors Synapse and collateral transmission for SENSORY information to ascending tracts and reflex arcs Contains and bundles Peripheral nerves Carries Motor and Sensory information to and from the CNS 54. ____ Peripheral Nerve Function ANSWER from Column XIV 55. ___ Carries afferent nerve impulses Dorsal Root Ganglion Contains Cell bodies of SENSORY nerve fibers Ventral Root Carries Motor nerve impulses to effector targets 56. ____ Transmits SNS and ANS information between somatic and visceral receptor and CNS Responds to Determined stimulus Page 8 of 23 Document1 Biology 218 – Human Anatomy MTX 4 Example Exam NS Session: Section: Days / Time: Instructor: Fall 2013 52999 MW 5:00 PM – 9:20 PM RIDDELL Identify the structures indicated. See COLUMN XV for choices Illustration of Human Brain 58. Name this space & 59. Name this structure region ? 60. Name this space @ 61. Name this structure + 62. Name this structure = Page 9 of 23 Document1 Biology 218 – Human Anatomy MTX 4 Example Exam NS Session: Section: Days / Time: Instructor: Fall 2013 52999 MW 5:00 PM – 9:20 PM RIDDELL Identify the indicated structures. See COLUMN XV Illustration of Human Brain 63. Name this structure___$ 64. Name this structure___% 65. Name this structure___$$ 66. Name this structure___Z Page 10 of 23 Document1 Biology 218 – Human Anatomy Session: Section: Days / Time: Instructor: MTX 4 Example Exam NS Fall 2013 52999 MW 5:00 PM – 9:20 PM RIDDELL Complete the following Table of Cranial Nerves. Select choices from the INDICATED COLUMNS. Hint: What is the rational for this classification? Nerve Column XVI ROM. Num. Column XVI Region (s) of Innervations / Principal Function Column XVII Primary Sensory / Motor / Both Column XVI Abducens 67. ___ Eye and pons / eye movement and proprioception Accessory 68. ___ Pharynx, larynx, palate / swallowing, proprioception, head and neck movement 71. ___ Tongue, face scalp, neck / taste, propioception, movement, lacrimation, salivation Mixed Tongue, neck, carotids, parotids / taste, swallowing, baroception, chemception / salivation Mixed 70. ___ Glosso-pharyngeal 1X Hypoglossal X11 Motor 69. ___ 72. ___ Motor Oculomotor 73. _ 74. ___ Motor Olfactory 75. _ 76. ___ 77. ___ Optic 78. _ 79. ___ 80. ____ Trochlear Vagus 81. __ Sensory V Eye, nose, scalp / pain, pressure, touch, eyelid, teeth, lip, pain, pressure, touch, and mouth, tongue, head, mucosa, / pain, pressure, touch Mixed 1V Eye and Midbrain / eye movement and proprioception Motor X V111 Head, neck, throat, thorax, viscera, heart, GI, gallbladder, intestines / proprioception autonomic NS Mixed 82. ___ Sensory Page 11 of 23 Document1 Biology 218 – Human Anatomy MTX3 CV NS Session: Section: Days / Time: Instructor: Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL Spinal Cord Anatomy. Match the Anatomical term with its corresponding indicator. See COLUMN XIX for choices Muscle and Nerve Nomenclature Muscle 83. Name this structure % Nerve 84. Name this membrane $ 85. Name this membrane % 86. Name this structure @ Page 12 of 23 Document1 Biology 218 – Human Anatomy Session: Section: Days / Time: Instructor: MTX3 CV NS Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL Name these neuronal circuit types. Choose from COLUMN XVIII for choices. Neuronal Circuits Illustration 87. __ 88. __ 89. __ 90. __ 91. __ Page 13 of 23 Document1 Biology 218 – Human Anatomy MTX3 CV NS Session: Section: Days / Time: Instructor: Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL Autonomic Nervous System SYSTEM A SYSTEM B Fill in the following classification Table. Match System A or B with the respective functions. Place a check mark in the appropriate column A or B. Mark AB if both and C if not applicable to either system. Function SYSTEM A SYSTEM B 92. Parasympathetic 93. Sympathetic 94. Speeds heart rate 95. Stimulates pancreas to release insulin 96. Stimulates salivation 97. Operates continuously to mange homeostasis 98. Cranial Sacral nerves 99. Thoraco-lumbar nerves 100. Vertebral ganglia 101. Terminal Ganglia 102. Operates in acute response situations Page 14 of 23 Document1 Biology 218 – Human Anatomy MTX3 CV NS Session: Section: Days / Time: Instructor: Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL Identify the indicated structures. Use Column XXIII for answer choices. Diagram of Sagittal Section of Human Eye 103. 104. Name this structure @ Name this structure )) 105. Name this structure + 106. Name the fluid / humor which this structure + produces Page 15 of 23 Document1 Biology 218 – Human Anatomy Session: Section: Days / Time: Instructor: MTX3 CV NS Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL Identify the indicated structures. Use Column XXIV for answer choices. Diagram of a Sagittal section of the Human ear 107. Name this structure ? 108. Through which osseous structure [ foramen] do + and // enter the cranial floor 109. Name the bone in which this structure &, resides END OF MTX 3 Page 16 of 23 Document1 Biology 218 – Human Anatomy MTX3 CV NS Session: Section: Days / Time: Instructor: Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL THIS PAGE PURPOSELY REMAINS BLANKER – Page 17 of 23 Document1 Biology 218 – Human Anatomy Session: Section: Days / Time: Instructor: MTX3 CV NS Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL ANSWER CHOICE CODES CODE A B C D E AB AC AD AE BC BD BE CD CE DE ABC ABD ABE ACD ACE ADE BCD BCE BDE CDE ABCD ABCE ACDE BCDE ABCDE ABCDE II Circulatory Aorta, abdominal Aorta, ascending Aorta, thoracic Aortic, arch Brachiochephalic trunk Carotid artery Cephalic and cranial capillaries Hepatic portal vein Hepatic vein Iliac artery Iliac vein Jugular veins Mesenteric artery Pukmonary capillaries Pumnonary artery Pulmonary vein Renal artery Renal capillaries Renal vein Subclavian veins Vena cava, inferior Vena cava, superior III Arteries Aorta ascending Aorta desc abdominal Aorta desc thoracic Arcuate Axillary Brachial Brachiocephalic Carotid commom right Carotid common left Carotid external Carotid internal Celiac trunk Femoral Gastric Hepatic common Iliac external Iliac internal Mesenteric inferior Mesenteric superior Palmar arch Peroneal / fibular Popliteal Radial Renal Splenic Subcalvian right Subclavian left Tibial Ulnar Vertebral IV Veins Antebrachial Axillary Basilic Brachiocephalic Cephalic Coronary Cubital median Dorsal arch Femoral Hepatic Hepatic portal Iliac common Iliac external Iliac internal Jugular external Jugular internal Mesenteric inferior Mesenteric superior Palmar digital Popliteal Pulmonary art trunk Radial Renal Sagittal sinus Saphenous sm Splenic Subclavian Tibial anterior Vena cava inf Vena cava sup V Heart Aortic semi-lunar valve Apex Atrial hillus Coronary artery L Coronary artery R Coronary sinus Interventricular septum Lateral Left atrium Left ventricle Mediastinum Mitral valve Prone Pulmonary art semi-lunar valve Right atrioventricular valve Right atrium Right ventricle Supine Heart Detail VI Ant Interventricular Sulcus Anterior Aorta Aortic SL Valve Bicuspid Valve Chordae tendinae Distal Inferior Inferior vena cava Interventricular Septum L Atrium L Coronary Art L Ventricle Left Medial Mediastinum Papilary muscle Parietal pericardia Interventricular Sulcus Posterior Proximal Pulmonary Art Pulmonary Art SL Valve Pulmonary Vein R Atrium R Coronary Art R Ventricle Right Sinoatrial node Superior Tricuspid Valve Page 18 of 23 Document1 Biology 218 – Human Anatomy MTX3 CV NS CODE A B C D E AB AC AD AE BC BD BE CD CE DE ABC ABD ABE ACD ACE ADE BCD BCE BDE CDE ABCD ABCE ACDE BCDE ABCDE Session: Section: Days / Time: Instructor: VII Vessels IX Blood Data / µL Artery Basement membrane Cross Endothelium External elastic lamina Internal elastic lamina Longitudinal Lumen Sagittal Smooth muscle Tunica externa Tunica interna Tunica media Vein Venous valve 2,500,000 25,000,000 150,000,000 250,000,000 1,000,000,000 7,500,000,000 10,000,000,000 25,000,000,000 75,000,000,000 150,000,000,000 250,000,000,000 2,500,000,000,000 25,000,000,000,000 250,000,000,000,000 Basophil Carbohydrates Creatinine Electrolytes Eosinophil Erythrocyte H2O Lipids Lymphocyte Monocyte Neutrophil Nucleic acids Plasma Plasma proteins Thrombocytes Urea Uric Acid Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL X ANS Acetylcholine Adrenaline ATP Cervical Cranial Sacral Dopamine Enteric Extrinsic Lumbar Sacral No Nor-epinephrine Parasympathetic Post-Ganglion Parasympathetic Pre-Ganglion Some Sympathetic Post-Ganglion Sympathetic Pre-Ganglion Thoraco-lumbar Yes Yes and No XI Brain Anat Arachnoid mater Arachnoid villi Brain Stem Cerebellum Cerebrum Deincephalon Dura mater Epithalamus Gray Matter Hypothalamus Medulla Oblongata Midbrain / Mesencephalon Peripheral Nerve Pia mater Pons Spinal Cord Spinal Nerve Subthalamus Subarachnoid Subdural Thalamus White Matter You've Got Nerve None of The Above All of the Above Page 19 of 23 Document1 Biology 218 – Human Anatomy MTX3 CV NS CODE A B C D E AB AC AD AE BC BD BE CD CE DE ABC ABD ABE ACD ACE ADE BCD BCE BDE CDE ABCD ABCE ACDE BCDE ABCDE XII Neuron / Glia / Fxn Astrocyte CNS CSF Production Ependymal Microglia Myelination of CNS Axons Myelination of PNS Axons Oligodendrocyte Phagocytosis PNS Satellite Schwan Structure and Blood Brain Barrier Protection Nutrient Neurotransmitter regulation Session: Section: Days / Time: Instructor: Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL XIII CNS XIV Brain Region Functions Assoc and Commissural Tracts Brain Stem Cerebral Cortex Cerebral Tracts Cerebellum Cerebrum Diencephalon Dorsal Root Ganglion Epithalamus Ganglia Hypothalamus Medulla Oblongata Midbrain / Mesencephalon Peripheral Nerve Pons Posterior Gray Horn Posterior Spinal Nerve Root Sensory Receptor Spinal cord Spinal Cord White Matter Spinal Cord Gray Mater Spinal nerve Subthalamus Thalamus Ventral root Bundles SENSORY information and transports to higher centers Carries efferent nerve impulses Connects SNS and CNS to all levels of the Brain Carries Sensory nerve impulses from receptorsto CNS Contains Gray and White Matter of the Brain, Cortex, Tracts and Ganglia Controls pituitary gland with hormones and neurotransmitters Determines “personality” Maintain homeostasis / regulating hunger, sleep, thirst, temperature, water balance Regulates consciousness, heart rate, respiratory reflex and digestion homeostasis Transmits Sensory information to cerebellum and thalamus Transmits SNS and ANS information between to somatic and visceral receptors Transmits SNS and ANS information between somatic and visceral receptor and CNS AC X-OVER relay of sensory information to thalamus, brain stem, R to L andvice versa Page 20 of 23 Document1 Biology 218 – Human Anatomy Session: Section: Days / Time: Instructor: MTX3 CV NS CODE A B C D E AB AC AD AE BC BD BE CD CE DE ABC ABD ABE ACD ACE ADE BCD BCE BDE CDE ABCD ABCE ACDE BCDE ABCDE XV Brain Interior Anterior Arachnoid Mater Arachnoid villi / granulosum Brain Stem Central Canal Cerebellum Cortex Cerebrum Choroid plexus Corpus Callosum Dura mater Falx cerebri Hemispherical Sulcus Inferior Lateral Sulcus / Ventricle Left Longitudinal Fissure Medulla Oblongata Midbrain / Mesencephalon Parieto-occipital Sulcus Peripheral Nerve Pia Mater Pons Post central Gyrus Posterior pituitary Pre-central Gyrus Septum Pellucidum Thalamic intermediate mass 3RD Ventricle 4th Ventricle XVI Cranial Nerves Abducens Accessory Facial Glosso-pharyngeal Hypoglossal Oculomotor Olfactory Optic Trigeminal Trochlear Vagus Vestibulocochlear I II III IV IX V VI VII VIII X XI XII XIII Both / Mixed Motor Sensory Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL XVII Cranial Nerve Regions of Innervation / Fxn Ear and cochlea / hearing and equilibrium Eye / eye movement Eye and Midbrain / eye movement and proprioception Eye and pons / eye movement and proprioception Eye, nose, scalp / eyelid, teeth, lip, mouth, tongue, head, mucosa, Head, neck, throat, thorax, viscera, heart, GI, gallbladder, intestines / proprioception ANS Olfactory bulbs / smell Pharynx, larynx, palate / swallowing, proprioception, head and neck movement Retina / vision Tongue, face scalp, neck / taste, propioception, movement, lacrimation, salivation Tongue, medulla / swallowing, speech Tongue, neck, carotids, parotids / taste, swallowing, baroception, chemception / salivation Page 21 of 23 Document1 Biology 218 – Human Anatomy MTX3 CV NS CODE A B C D E AB AC AD AE BC BD BE CD CE DE ABC ABD ABE ACD ACE ADE BCD BCE BDE CDE ABCD ABCE ACDE BCDE ABCDE XVIII Neurons Neural Circuits Anaxonal Bipolar Converging / Combining Diverging / Cascading Multipolar Multipotent Paralllel Pluripotent Polipolar Polipotent Pyramidal Reverberating / Echoing / reinforcing Serial / sequential Totipotent Unipolar Session: Section: Days / Time: Instructor: XIX Neuron Cell Anat Axolemma Axon Axoplasm Endomysium Endoneruium Epimysium Epineurium Filament Myomysium Myoneurium Nerdineurium Neurolemma Perimysium Perineurium Periosteum Plasmalemma Sarcolemma Sarcoplasm Tendon Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL XX Plexi Regions of Innervation XXI Nerve Counts Autonomic -Symp and Parasymp Abdominal, Gluteal, Femoral, Genital, Tibial, Fibular, Plantar Arteries of Kidneys and Ureters Bronchus Cervical Esophagus Heart Head, Neck, Shoulders, Chest and Diaphragm Intestines Kidneys and Ureters Liver, Gallbladder, Pancreas, Spleen, Adrenal, Gonads Lumbar Parasympathetic Pelvic Viscera Perineal and Genital Sacral Dermis Scalp, Cephalic, Cervical, Neck, Throat and Diaphragm Spinal Stomach, Spleen Pancreas Sympathetic Thoracic None of the above All of the Above 1 2 3 4 5 6 7 8 9 10 11 12 Multiple None Page 22 of 23 Document1 Biology 218 – Human Anatomy Session: Section: Days / Time: Instructor: MTX3 CV NS CODE A B C D E AB AC AD AE BC BD BE CD CE DE ABC ABD ABE ACD ACE ADE BCD BCE BDE CDE ABCD ABCE ACDE BCDE ABCDE XXII NS Architecture Afferent NS Acetylcholine ATP Cervical CNS Cranial Sacral Dopamine Efferent Extrinsic Lumbar Sacral or-epinephrine Parasympathetic Parasymp Pre-Gang PNS SNS Sympathetic Visceral / Entero receptors Special Sense Receptors Somatic Receptors Skeletal MuscleSensory Info Motor Info Visceral Effectors XXIII Eye Aqueous Blind Spot Canthus Choroid Ciliary Muscle Conjunctiva Fovea Iris Lens Limbus Optic Disc Optic nerve Pupil Retina Sclera Suspensory Ligaments Taer Film Trabeculae Vitreous Fall 2011 52999 M W 5:00 PM – 9:20 PM RIDDELL XXIV Ear Audition Auricle Cochlea Cochlear Branch Equilibrium Eustachian Tube Ext Aud Meatus External Ear Gustation Inner ear Int Aud Meatus / Canal Malleeous Middle ear Petrous Process Pinna Semi-circular canals Stapes Temporal Tympanum Vestibulaocochlear nerve Vestibular Branch Vestibule Vision Page 23 of 23 Document1