PHYS 1501 Anatomy and Physiology Test 2 Practice Questions And Answers (Grade A)

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Anatomy and Physiology Test 2 1. The sense that tells us where the body or body parts are moving is called? a. Proprioception b. Kinesthesia c. Nociception d. Adaptation e. Gustation 2. Which o... f the following is not a rapid adaptation? a. Pain b. Pressure c. Touch d. Smell e. Thermal 3. Cranial Nerve XI is the a. Vagus Nerve b. Trochlear Nerve c. Glossopharyngeal Nerve d. Accessory Nerve 4. Which of the following is/are the structures of the inner ear that contain receptors for head movement? a. Vestibule and Semicircular canals b. Malleus, incus, and stapes c. Cochlear duct d. Oval window, round window, tympanic membrane 5. The photoreceptor cell of the retina with the lowest threshold is the a. Rod b. Cone c. Cupula d. Papilla e. Macula 6. The Nasolacrimal duct connect the to the . a. Outer ear; external environment b. Middle ear; internal nose c. Inner ear; internal nose d. Middle ear; external environment e. Eye; internal nose 7. Receptors called cones in the retina a. Are found in the highest concentration in the fovea centralis of the macula lutea b. Are found in the highest concentration in the optic disc of the retina c. Are found in higher number throughout the retina than rods d. A and C e. B and C 8. Third order neurons go from the a. Somatic receptors to the brain stem b. Brainstem to the thalamus c. Thalamus to the cerebral cortex d. Cerebrum to brainstem e. Brainstem to body 9. Which of the following statements is INCORRECT? a. Spinal nerves are part of the PNS b. Cranial nerve are part of the CNS c. The division of the PNS are part of the SNS and ANS d. Nuclei are collection of cell bodies in the CNS 10. The parietal lobe is the a. olfactory center b. “relay center” of the brain c. center for emotions d. source of sleep and dreams e. center for integration of sight and sound 11. In the retina, which of the following colors are correlated to the cones? a. Red, blue, and yellow b. Red, blue, and green c. Yellow, blue, and green d. Red, blue, green, and yellow e. Black and white 12. Which part of the brain is necessary to learn complex sequential movements? a. Midbrain b. Cerebrum c. Cerebellum d. Thalamus e. Medulla oblongata 13. Sensation is defined as a. Conscious or unconscious (subconscious) awareness of external and internal stimuli b. Conscious awareness and interpretation of meaning of sensations c. The property by which one sensation is distinguished from another d. A change in sensitivity (usually a decrease) to a long­lasting stimulus e. Ability to acquire new knowledge or skills through instruction or experience 14. Name the three protective cranial meninges of the brain from superficial to deep. a. Dura mater, arachnoid mater, pia mater b. Arachnoid mater, pia mater, dura mater c. Pia mater, arachnoid mater, dura mater d. Dura mater, pia mater, arachnoid mater e. Pia mater, dura mater, arachnoid mater 15. The determination of whether a sound is “noice, a voice, or music” is done by the a. Frontal b. Occipital c. Temporal d. Parietal 16. Determining the shape, color, and movement of an object is done by the a. Frontal lobe b. Occipital lobe c. Temporal lobe d. Parietal lobe 17. Perceptions is defined as a. Conscious or unconscious (subconscious) awareness of external and internal stimuli b. Conscious awareness and interpretation of meaning of sensations c. The property by which one sensation is distinguished from another d. A change in sensitivity (usually a decrease) to a long­lasting stimulus e. Ability to acquire new knowledge or skills through instruction or experience 18. Which of the following a fast adaptation? a. Smell b. Touch c. Body position d. A and B e. A, B, and C 19. Inside the CNS, motor impulse are carried in the a. Ascending tracts b. Descending tracts c. Ventral ramus d. Dorsal root e. Lateral root 20. “Efferent” in the nervous system refers to a. Motor neurons b. Sensory neurons c. Parasympathetic neurons d. Sympathetic neurons e. Interneurons 21. What is a stimulus? a. The property that allows one sensation to be distinguished from another b. The ability to integrate and store information c. A change in sensitivity to a long lasting stimulus d. The translation of an impulse into a sensation e. A change in the environment that triggers the sensory receptor 22. Retaining knowledge over a period of time from days toe year is termed? a. Learning b. short term memory c. plasticity d. long term memory e. consciousness 23. Which pair is correct? a. Frontal lobe – eye tracking b. Temporal lobe – pain in the body c. Occipital lobe – olfaction d. Parietal lobe – voluntary movement 24. Which cranial nerve is sensory to the tongue bud does not detect “flavor”? a. Vagus Nerve b. Facial nerve c. Trigeminal nerve d. Hypoglossal nerve e. Glossopharyngeal nerve 25. The myelin sheath of the CNS is made by cells called a. Astrocytes b. Oligodendrocytes c. Ependymal cells d. Microglia e. Schwann cells 26. A decrease in strength of a sensation that occurs during a prolong stimulation is called a. Adaptation b. Relaxation c. Accommodation d. Refraction e. Consolidation 27. The cranial nerve is associated with taste (flavor) on the back of the tongue a. Hypoglossal b. Glossopharyngeal c. Vagus d. Facial e. Trigeminal 28. Which of the following is correct? a. A low threshold means high sensitivity for a receptor b. Bitter taste has the highest threshold c. Sour tastes have a lower sensitivity than bitter d. A and B e. A, B, and C 29. A strange noise wakes you in the middle of the night only to realize your night light is burned out. You turn on your bed side lamp and are immediately blinded. You are not one to panic, so you wait a few minutes before climbing out of bed to allow your eyes a chance to a. Recover from the damage done to your photoreceptors b. Regenerate new photoreceptors c. Adapt to the initial shock and continuing stimulus of the lamp d. Interpret the signal you just bombarded them with e. Communicate with the occipital lobe to get instruction on what to do 30. The pineal gland is located in the a. Epithalamus b. Thalamus c. Subthalamus d. Mesencephalon e. Hypothalamus 31. Which of the following is an accessory structure of the eye? a. Lens b. Iris c. Pupil d. Eyelid e. Cornea 32. Which of the following is NOT a slow adaptation? a. Fast pain b. Body position c. Blood chemistry d. Vision e. Slow pain 33. In the nervous system the term “fiber” refers to a. Dendrities b. Axons c. Either axons or dendrities d. Cell bodies 34. Which of the following statements is TRUE? a. Sympathetic fibers run with all the cranial nerve b. The Vestibulocochlear nerve carries motor signal related to balance c. Cranial nerve VII, III, and XI carry parasympathetic fibers in the head d. The oculomotor nerve innervates all but two muscles in the eye 35. In the nervous system the term ‘nerve refers to a. Bundles of axons in the CNS b. Bundles of axons in the PNS c. Sensory pathways in the nervous system d. Motor pathways in the nervous system 36. Movement is initiated in what lobe of the cerebral cortex? a. Parietal b. Temporal c. Occipital d. Frontal e. Insula 37. Which of the following neuroglial cells is part of your immune system? a. Astrocytes b. Satellite cells c. Ependymal cells d. Microglia e. Schwann cells 38. Cerebrospinal fluid flows within the spinal cord in the a. Cerebral aqueduct b. Subarachnoid space c. Ventricle d. Central canal e. Arachnoid villi 39. Which of the following is NOT true of a neuron? a. The cell body is the site of integration b. The secret neurotransmitters c. The have many axons d. They conduct impulses e. They have many dendrites 40. Which of the following is TRUE of the blood­brain barrier? a. It is formed by astrocytes b. Drug and other therapies cross easily c. It is formed by large holes in capillaries d. It is the sight of return of CSF to the blood 41. Which sensation is said to be “unable to trigger on yourself? a. Pressure b. Itch c. Tickle d. Vibration e. Pain 42. The vitreous humor a. Is produced during the embryonic period and nerve replaced b. Exits the eye through the scleral venous canal c. Is produced by the cilliary body d. Can cause cataracts if overproduced e. Is composed of clear layered proteins called crystallines 43. The reticular activating system is the a. Olfacory center b. Relay center of the brain c. Center for emotions d. Center for consciousness 44. Which of the somatic tactile sensations is related to both itch and tickle? a. Pressure b. Vibration c. Touch d. Pain e. Temperature 45. The brain is percent of the body’s total mass a. 2 % b. 5 % c. 10% d. 20% e. 200% 46. The cranial nerve controlling the special senses of vision is a. CN III b. CN I c. CN IX d. CN II e. CN VIII 47. Which part of the brain is the connection between the brain and spinal cord? a. Hypothalamus b. Thalamus c. Cerebellum d. Diencephalon e. Medulla oblongata 48. Which of the following statements is INCORRECT? a. Bitter has the lowest threshold b. Sweet and salty have basically the same threshold c. Sweet and salty have a longer sensitivity than sour d. Sour has a lower threshold than bitter e. Umami is best described as “savory, meaty, or fatty” 49. Cerebrospinal fluid flows outside the spinal cord in the a. Cerebral aqueduct b. Subarachnoid space c. Ventricles d. Central canal e. Arachnoid villi 50. Which pair is labeled correctly? a. Frontal lobe – gustation b. Temporal lobe – limbic system c. Occipital lobe – olfaction d. Parietal lobe – pain in the body e. Insula – vision 51. The type of pain that cannot be precisely localized to the source of the pain is called a. Slow pain b. Fast pain c. Referred pain d. Deep pain e. Chronic pain 52. CSF is returned to the blood by the a. Blood brain barrier b. Subarachnoid space c. Dural sinuses d. Arachnoid villi e. Choroid plexus 53. The fovea centralis of the macula lutea is found on the . a. Posterolateral b. Posteromedial c. Anteromedial d. Anterolateral e. Median posterior 54. What part of the brain is the “seat of intelligence”? a. Limbic system b. Cerebrum c. Cerebellum d. Thalamus e. Brainstem 55. The myelin sheath of the PNS is made by cells called a. Astrocytes b. Oligodendrocytes c. Ependymal cells d. Microglia e. Schwann cells 56. There is a blind spot on the retina because a. The concentration of receptors is highest in that area b. The optic nerve connects at this area c. There are no receptors in this area d. A and B e. B and C 57. The receptors for hearing and balance are specifically found within the of the inner ear? a. Body labyrinth b. Membranous labyrinth c. Oval window d. Tympanic membrane e. Pharyngotympanic tube 58. The lens a. is produced during the embryonic period and nerve replaced b. exits the eye through the scleral venous canal c. is produced by the ciliary body d. can cause cataracts if over produced e. is composed of clear layered proteins called crystallines 59. Which of the following monitors fluid pressure in the body? a. Proprioceptors b. Thermoreceptors c. Baraoreceptors d. Mechanoreceptors e. Chemoreceptors 60. Which of the following monitors ion levels in the body? a. Proprioceptors b. Thermoreceptors c. Baraoreceptors d. Mechanoreceptors e. Chemoreceptors 61. Which cranial nerve is motor only? a. II b. V c. VII d. XI e. IX 62. In which of the following is the RAS found? a. Cerebrum b. Cerebellum c. Medulla oblongata d. Diencephalon e. Mesencephalon 63. Which type of neuroglial cells act as a support cell for neurons in the PNS? a. Satellite Cells b. Oligodendrocytes c. Epedymal cells d. Microglia e. Schwann cells 64. The neuronal pathway for hearing ends at the where sound are analyzed and stored? a. Parietal lobe of cerebrum b. Cerebellum c. Temporal lobe of the cerebrum d. Hypothalamus e. Limbic system 65. Which of the following statements is CORRECT? a. There are 33 pair of somatic spinal nerves b. Cranial nerves are part of the CNS c. The divisions of the CNS are part of the PNS and ANS d. Nuclei are collections of cell bodies in the CNS 66. What is typically called referred pain is felt in the but originated from the . a. Vescera, skin b. Skin, viscera c. Muscle, skin d. Skin, muscles 67. The cornea a. Is bathed in tears on its posterior surface b. Is internal to the occule c. Is produced by the ciliary body d. Is the site of cataract formation e. Is composed of clear fibrous connective tissue 68. Which of the following is a special sense? a. Thermal b. Pain c. Proprioception d. Tactile e. Equilibrium 69. Which of the following is a receptor for blood pressure? a. Thermoreceptors b. Mechanoreceptors c. Chemoreceptors d. Nociceptors e. Baroreceptors 70. Which of these is part of the brain stem? a. Mesencephalon b. Thalamus c. Hypothalamus d. Diencephalon e. Epithalamus 71. Inside the CNS, sensory impulse are carried in the a. Ascending tracts b. Descending tracts c. Ventral ramus d. Dorsal roots e. Lateral roots 72. The aqueous humor a. Is produced during the embryonic period and nerve replaced b. Is produced in the posterior portion of the eye c. Is produced by the ciliary body d. Can cause cataracts is overproduced e. Is composed of clear layers proteins called crystallines 73. Which of the Following is TRUE of the Blood­Brain barrier? a. It is made by microglia b. Drug and other therapies do not cross easily c. It is formed by large holes in capillaries d. It is the sight of return of CSF to the blood 74. The middle ear contains the a. labyrinth b. cochlea c. auricle d. ossicles e. Vestibule 75. “The capability for change with learning” is called a. Long term memory b. Short term memory c. Adaptation to stimuli d. Plasticity e. Transduction 76. Which of the following is a specialized receptor found within the cochlea? a. Taste bud b. Retina c. Spiral organ d. Cupula 77. The neuronal pathway for pain at the where sensations are interpretated a. Parietal lobe of cerebrum b. Cerebellum c. Temporal lobe of cerebrum d. Hypothalamus e. Limbic system 78. Which of the following is NOT an accessory structure of the eye? a. Eyelashes b. Eyebrows c. Pupil d. Eyelid e. Lacrimal Gland 79. This Cranial Nerve is associated with (flavor) on the back of the throat and mouth. a. Hypoglossal b. Glossopharyngeal c. Vagus d. Facial e. Trigeminal 80. The only cranial nerve to innervate a dermatone is the a. V b. VII c. I d. X e. III 81. The cranial nerve controlling the special sense of vision is a. CN III b. CN I c. CN IX d. CN II e. CN VIII 82. The understanding of spoken words (Wernicke’s area) would be located on the a. Frontal lobe b. Occipital lobe c. Temporal lobe d. Parietal Lobe 83. The understanding of spoken words is the job of a. Wernecke’s area b. Broca’s area c. The auditory Association Area d. The temporal lobe of the cerebrum 84. Adaptation in a receptor is a. Usually an increase in the signal strength b. Only seen in the receptors for special senses c. Either fast or slow depending on the nature of the stimulus d. A and B e. A, B, and C 85. Which of the following receptors is found in every tissue of the body except the CNS? a. Thermoreceptors b. Mechanoreceptors c. Chemoreceptors d. Nociceptors e. Baroreceptors 86. What is memory? a. The property that allows one sensation to be distinguished for another b. The ability to integrate and store information c. A change in sensitivity to a long lasting stimulus d. The translation of an impulse into a sensation e. A change in the environment that trigger the sensory receptor 87. What part of the brain is the primary control of sneezing, coughing, and vomiting? a. Midbrain b. Cerebrum c. Cerebellum d. Thalamus e. Medulla Oblongata 88. The production of spoken word (Broca’s Area) would be located on the a. Frontal lobe b. Occipital lobe c. Temporal lobe d. Parietal lobe 89. CSF is returned to the blood by a. Blood brain barrier b. Subarachnoid space c. Dural sinuses d. Arachnoid villi e. Choroid plexus 90. Which of the following is FALSE concerning the meninges? a. They form vessels to transport blood b. They produce cerebrospinal fluid to protect and support the CNS c. They cover both the brain and the spinal cord d. There are three of them 91. The type of pain that occurs immediately and allows us to precisely localize the source of the pain called? a. Slow pain b. Fast pain c. Referred pain d. Deep pain e. Chronic pain 92. The auditory tube connects the to the . a. Outer ear; external environment b. Middle ear; internal nose c. Inner ear; internal nose d. Middle ear; external environment e. Eye; internal nose 93. Which pathway takes motor impulse from the brainstem to the muscle of the body? a. First order b. Second order c. Third order d. Lower motor neurons e. Upper motor neurons 94. The massa intermedia is located in the a. Epithalamus b. Thalamus c. Subthalamus d. Mesencephalon e. Hypothalamus 95. Which cranial nerve is sensory only? a. Oculomotor b. Hypoglossal c. Vestibulocochlear d. Trigeminal e. Facial 96. Receptors called rods in the retina a. Have a higher threshold than cones b. Have a higher sensitivity than cones c. Are found in greater numbers than cones d. A and C e. B and C 97. In the retina, the rods are receptors for a. Black and white vision b. Red, blue, and green, color c. Night vision d. A and B e. A and C 98. Muscle spindles are examples of a. Proprioceptors b. Chemoreceptors c. Mechanoreceptors d. Thermoreceptors e. Nociceptors 99. Which cranial nerve moves the lateral rectus of the eye? a. Abducens b. Oculomotor c. Trochlear d. Optic 100. The special sense of ‘equilibrium’ is monitoring a. Movement of the body b. Movement of the head c. Movement of the ear d. A and B e. A, B, and C 101. Which pathway takes motor impulses from the cerebrum to the brainstem? a. First order b. Second order c. Third order d. Lower motor neurons e. Upper motor neurons 102. Touch receptors are classified as a. Mechanoreceptors b. Osmoreceptors c. Photoreceptors d. Chemoreceptors e. Nociceptors 103. Which lobe of the cerebrum is the “auditory” lobe? a. Frontal b. Occipital c. Temporal d. Parietal 104. Which of the following is false about fast pain? a. It is felt immediately, if not sooner b. It is quickly localized c. It can be described as sharp, acute, or prickling pain d. It is felt in the deeper tissues and viscera e. It is recognized in the parietal lobe of the cerebrum 105. Which pathway takes motor impulse from the brainstem to the muscles of the body? a. Upper motor neurons b. Lower motor neurons c. First order sensory neurons d. Second order sensory neurons e. Third order sensory neurons 106. The primary blood supply to the brain is through which arteries? a. Internal carotid and internal jugular b. Internal jugular and vertebral c. Facial and vertebral d. Vertebral and internal carotid e. Facial and internal carotid 107. The sympathetic nervous system is part of the a. CNS b. PNS c. MNS d. SNS 108. Second order neurons go from the a. Somatic receptors to the brain stem b. Brainstem to thalamus c. Thalamus to parietal lobe d. Cerebrum to brainstem e. Brainstem to body 109. Which of the following papillae are folds on the sides of the tongue and are responsible for “sour”? a. Vallate b. Filiform c. Fungiform d. Foliate e. Glossiate 110. Which portion of CN VIII supports the sense of hearing? a. Cochlear b. Vestibular c. Saccular d. Semicircular e. Pharyngotympanic 111. Receptors called rods in the retina a. Have a higher threshold than cones b. Are found in greater numbers than cones c. A and C d. B and C 112. Which cranial nerve is NOT responsible for some form of “taste”? a. Vagus nerve b. Facial nerve c. Trigeminal Nerve d. Hypoglossal nerve e. Glossopharyngeal nerve 113. Chemoreceptors are found in the special sense of a. Olfaction b. Gustation c. Vision d. A and B e. A, B, and C 114. Pain that is felt in less than a second describes all of the following EXCEPT a. Acute pain b. Fast pain c. Referred pain d. Superficial pain 115. What are the structures that protect openings to the middle ear? a. Malleus, incus, stapes b. Saccule, utricle, semicircular ducts c. Scala tympani, scala vestibuli, cochlear duct d. Tectorial membrane, vestibular membrane, basilar membrane e. Oval window, round window, tympanic membrane 116. Which touch receptor is found only in the epidermis? a. Merkel discs b. Hair root plexuses c. Meissner corpuscles d. Ruffini Corpuscles e. Pacinian corpuscles 117. Which of the following is part of the vascular tunic of the eyeball? a. Sclera b. Retina c. Cornea d. Iris e. Optic Disc 118. Which cranial nerve is responsible for texture in the throat? a. Vagus Nerve b. Facial Nerve c. Trigeminal Nerve d. Hypoglossal Nerve e. Glossopharyngeal Nerve 119. Which cranial nerve does NOT move muscles of the eyes? a. Abducens b. Oculomotor c. Trochlear d. Optic 120. The blood is drained from the brain by which of the following vessels? a. Internal jugular vein b. Facial vein c. Superior sagital sinus d. A and B e. A, B, and C 121. In which of the following is the “x” found? a. Cerebrum b. Cerebellum c. Medulla Oblongata d. Dienchephalon e. Mesencephalon 122. Which of the following is true of a neuron? a. The axon hillock is the site of integration b. They secret hormones c. They have many axons d. The conduct action potentials e. They are only found in the CNS 123. Which of the following does NOT require a carrier protein to travel in the blood? a. A water­soluble hormone b. A protein­soluble hormone c. A lipid­soluble hormone d. A circulating hormone e. A neurotransmitter as well 124. First order neurons go from the a. Somatic receptors to the brain stem b. Brainstem to the thalamus c. Thalamus to parietal lobe d. Cerebrum to brainstem e. Brainstem to body 125. Which of the following pairs is INCORRECT? a. Sensory neurons – carries information into PNS b. Motor neurons – carries information into PNS c. Interneurons – connect sensory to motor d. Receptors – part of the nervous system e. Feedback loops – primary control of homeostasis 126. Third order neurons go from the a. Somatic receptors to the brain stem b. Brainstem to thalamus c. Thalamus to cerebral cortex d. Cerebrum to brainstem e. Brainstem to body 127. Which of the following is part of the vascular tunic of the eyeball that is pigmented and contains many blood vessels? a. Sclera b. Retina c. Cornea d. Lens e. Choroid 128. What is a stimulus? a. The property that allows one sensation to be distinguished from another b. The ability to integrate and store information c. A change in sensitivity to a long lasting stimulus d. The translation of an impulse into a sensation e. A change in the environment that triggers the sensory receptor 129. The dermatome of the body innervated by a cranial nerve is the a. Face b. Hands c. Thorax d. Genital e. Soles of the feet 130. The limbic system is the a. Olfactory center b. “relay center” of the brain c. center for emotions d. Source of sleep and dreams e. Center for relation of sight and sound 131. Which neurons decussate in the medulla oblongata? a. Upper motor neurons b. Lower order neurons c. Second order neurons d. A and C e. B and C 132. The optic disc is found on the portion of the retina a. Posterolateral b. Posteromedial c. Anteromedial d. Anterolateral e. Median posterior 133. Adaptation in a receptor is a. Usually an increase in the signal strength b. Only seen in the receptors for special senses c. Either fast or slow depending on the nature of the stimulus d. A and B e. A, B, and C 134. Which cranial nerve controls muscles in the middle ear? a. Vagus nerve b. Facial nerve c. Trigeminal nerve d. A and B e. B and C 135. The photoreceptors cell of the retina with the lowest threshold is the a. Rod b. Cone c. Cupula d. Papilla e. Macula 136. Which of these lists three parts of the diencephalon? a. Mesencephalon, hypoencephalon, telencephalon b. Thalamus, hypothalamus, epithalamus c. Hypothalamus, pons, mesencephalon d. Mesencephalon, pons, medulla oblongata 137. Nociceptors are free nerve endings that are located in nearly every body tissue except in the . a. Brain b. Spinal cord c. Heart d. A and B e. A, B, and C 138. Which pathway is found only in the CNS? a. Second order sensory neurons b. Third order sensory neurons c. Upper motor neurons d. A and B e. A, B, and C 139. Which of the following is TRUE concerning the meninges? a. They form vessels to transport CSF b. They produce CSF protect and support c. They cover both the brain and the spinal cord d. There are four of them 140. Modality is defined as a. Conscious or unconscious (subconscious) awareness of external or internal stimuli b. Conscious awareness and interpretation of meaning of sensations c. The property by which one sensation is distinguished from another d. A change in sensitivity (usually a decrease) to a long­lasting stimulus e. Ability to acquire new knowledge or skills through instruction or experience 141. What are the structures of the middle ear that transmit sound waves? a. Malleus, incus, stapes b. Saccule, utricle, semicircular ducts c. Scala tympani, scala vestibuli, cochlear duct d. Tectorial membrane, vestibular membrane, basilar membrane e. Oval window, round window, tympanic membrane 142. The ability to change with increased knowledge a. Learning b. Short term memory c. Plasticity d. Long term memory e. Consciousness 143. The neuronal pathway for balance ends at the where corrective motions are initiated. a. Parietal lobe of cerebrum b. Cerebellum c. Temporal lobe of cerebrum d. Hypothalamus e. Limbic system 144. Which part of the brain is the connection between the nervous and endocrine systems? a. Hypothalamus b. Thalamus c. Cerebellum d. Diencephalon e. Medulla Oblongata 145. Visceral afferent nerves a. Join the spinal nerves at specific levels b. Send signals that are interpreted as somatic body pain c. Enter the ventral ramus via the white ramus communicans d. A and B e. A, B, and C 146. Which of the following is TRUE concerning the meninges? a. They form vessels to transport blood b. They produce CSF protect and support c. They produce the myelin for the brain and cranial nerves d. CSF flows beneath the “soft mother” 147. The cranial nerve is associated with taste (flavor) on the anterior 2/3 of the tongue. a. Hypoglossal b. Glossopharyngeal c. Vagus d. Facial e. Trigeminal 148. The central sulcus of the cerebrum separate the a. Primary somatosensory and primary motor gyri b. General somatic and special senses c. Right and left hemisphere d. Temporal and parietal lobes 149. Which of the following papillae covers the majority of the tongue and are innervated by CN V? a. Vallate b. Filiform c. Fungiform d. Foliate e. Glossiate 150. Name the three protective cranial meninges of the brain from deep to superificial? a. Dura mater, arachnoid mater, pia mater b. Arachnoid mater, pia mater, dura mater c. Pia mater, arachnoid mater, dura mater d. Dura mater, pia mater, arachnoid mater e. Pia mater, dura mater, arachnoid mater 151. If you spray yourself with body cologne and then a short time later you can no longer smell it, you have experienced a. Damage to your olfactory receptors b. Sensory adaptation of your olfactory receptors c. Increase pressure on the chemoreceptor in the nose d. A form of fast referred pain e. Damage to the frontal lobe of the cerebrum 152. The blood is drained from the brain by which of the following vessels? a. Internal jugular vein b. Facial vein c. Superior sagittal sinus d. A and B e. A, B, and C 153. Which of the neuroglial cell acts as a phagocyte? a. Satellite cells b. Oligodendrocytes c. Ependymal cells d. Microglia e. Schwann Cells 154. Which part of the brain is the coordinator of right and left movements? a. Hypothalamus b. Thalamus c. Cerebellum d. Medulla oblongata 155. The third ventricle is found within what structure of the brain? a. Cerebrum b. Cerebellum c. Diencephalon d. Mesencephalon 156. Which of the following is a slow adaptation? a. Smell b. Pressure c. Touch d. Body Position e. Thermal 157. Which of the following types of receptors is NOT part of the somatic senses? a. Proprioceptors b. Baroreceptors c. Thermoreceptors d. Photoreceptors e. Mechanoreceptors 158. The longitudinal fissure of the cerebrum separates the a. Primary somatosensory and primary motor gyri b. General somatic and special senses c. Right and left hemispheres d. Temporal and Parietal lobes 159. Which of the following types of receptors is NOT part of the special senses? a. Proprioceptors b. Baroreceptors c. Nociceptors d. Photoreceptors e. Mechanoreceptors 160. Which lobe of the cerebrum is the “olfactory” lobe? a. Frontal b. Occipital c. Temporal d. Parietal e. Insula 161. Which cranial nerve is sensory to the mouth for both “flavor” and “texture”? a. Vagus Nerve b. Facial nerve c. Trigeminal nerve d. Hypoglossal Nerve e. Glossopharyngeal nerve 162. The fourth ventricle is found anterior to which structure of the brain? a. Cerebrum b. Cerebellum c. Medulla Oblongata d. Mesencephalon e. Pons 163. The otolithic membrane is part of the receptor for a. Dynamic movement b. Static movement c. Hearing d. All of the above 164. All of the following are mechanoreceptors EXCEPT a. Proprioception b. Pressure c. Pain d. Touch e. Vibration 165. Visceral Pain is NOT a. The result of afferent fibers from the viscera joining the spinal nerves at specific levels b. Interpreted as somatic body pain c. “referred” to specific dermatomes d. Originated by somatic sensory fibers 166. First order neurons go from the a. Somatic receptors to the brain stem b. Brainstem to thalamus c. Thalamus to parietal lobe d. Cerebrum to brainstem e. Brainstem to body 167. The Parasympathetic nervous system uses all of these cranial nerves EXCEPT a. Vagus b. Occulomotor c. Trigeminal d. Facial e. Glossopharyngeal 168. Where is your best vision (visual acuity)? a. Retina b. Pupil c. Optic disc d. Fovea centralis 169. Second order neurons decussate in the . a. Pons b. Thalamus c. Cerebellum d. Midbrain e. Medulla Oblongata 170. The reticular activating system is found in the a. Midbrain b. Medulla oblongata c. Pons d. Insula 171. The type of pain that cannot be precisely localized to the source of the pain is called a. Slow pain b. Fast pain c. Referred pain d. Deep pain e. Chronic pain 172. CSF is returned to the blood by the arachnoid villi to the a. Blood brain barrier b. Subarachnoid space c. Dural sinuses d. Choroid plexus 173. Which of the following is TRUE of the hypothalamus a. It controls of the endocrine system b. It is connected to the pituitary by the infundibulum c. It does not produce and hormones d. A and B e. A, B, and C 174. Mechanorecptors are found in all of the following EXCEPT a. Retina b. Joints c. Vestibule d. Tongue e. Cochlea 175. Afferent in the nervous system refers to a. Motor neurons b. Sensory neurons c. Parasympathetic neurons d. Sypathetic neurons e. Interneurons 176. All of the following are somatic sensations EXCEPT a. Vibration b. Equilibrium c. Temperature d. Pressure e. Touch 177. The inner ear is called the a. Labyrinth b. Cochlea c. Auricle d. Ossicles 178. Which of the following is TRUE concerning the meninges? a. They form vessels to transport blood b. They produce cerebrospinal flood to protect and support c. They produce the myelin for the brain and cranial nerves d. CSF flows beneath the “soft mother” 179. The brain region that usually controls autonomic responses include a. Hypothalamus b. Pons c. Medulla oblongata d. Thalamus 180. Vision is recognized in what lobe of the cerebral cortex? a. Parietal b. Temporal c. Occipital d. Frontal e. Insula 181. Which of the following special senses is the sense of smell? a. Equilibrium b. Auditory c. Olfaction d. Gustation e. Vision 182. Which of the following papillae covers the majority of the tongue and is responsible for “sweet, bitter, and salty”? a. Vallate b. Filiform c. Fungiform d. Foliate e. Glossiate 183. Mechanoreceptors are found in all of the following EXCEPT a. Retina b. Joints c. Vestibule d. Tongue e. Cochlea 184. The brain uses of all the body’s oxygen. a. 2 % b. 10 % c. 20 % d. 80% 185. Which cranial nerve is motor to the tongue? a. Vagus nerve b. Facial nerve c. Trigeminal nerve d. Hypoglossal nerve e. Glossopharyngeal nerve 186. Which cranial nerve moves the superior oblique of the eye? a. Abducens b. Oculomotor c. Trochlear d. Optic 187. The type of pain that occurs immediately and allows us to precisely localize the source of the pain is called a. Slow pain b. Fast pain c. Referred pain d. Deep pain e. Chronic pain 188. Which of the following statements is TRUE? a. Parasympathetic fibers do not innervate the head b. The Vestibulococlhear nerve carries skympathetic fibers to the abdomen c. Cranial nerves VII, X, III, and IX carry parasympathetic fibers in the head d. Sympathetic fibers do not innervate the head 189. Which of these is NOT part of the diencephalon? a. Suprathalamus b. Thalamus c. Hypothalamus d. Subthalamus e. Epithalamus 190. Which of the following is TRUE concerning the choroid plexus? a. It is where CSF is returned to the blood b. Is only found in the lateral ventricles of the cerebrum c. It functions as the blood­brain barrier d. It produces CSF 191. The receptors for equilibrium are classified as a. Mechanoreceptors b. Osmoreceptors c. Photoreceptors d. Chemoreceptors e. Nociceptors 192. Pain that persists for at least two months without responding to appropriate treatment is a. Acute pain b. Fast pain c. Referred pain d. Chronic pain e. Incurable pain 193. Which of the following is motor only? a. CN X b. CN II c. CN IV d. CN IX e. VII 194. Retaining knowledge over a period of time from seconds to hours is termed a. Learning b. Short term memory c. Plasticity d. Long term memory e. Consciousness 195. The primary blood drainage from the brain is through which veins? a. Internal carotid and internal jugular b. Internal jugular and vertebral c. Facial and vertebral d. Vertebral and internal carotid e. Facial and internal jugular 196. Which of the following is part of the nervous tunic of the eyeball that contains photoreceptors a. Sclera b. Retina c. Cornea d. Lens e. Choroid 197. Inside the CNS, motor impulses are carried in the a. Ascending tracts b. Descending tracts c. Ventral ramus d. Dorsal root e. Lateral roots 198. Which of the following is TRUE of the hypothalamus a. It controls the endocrine system b. It is connected to the pituitary by the infundibulum c. It does not produce any hormones d. A and B e. A, B, and C 199. Nociceptors are free nerve endings that are located in nearly every body tissue except in the . a. Brain b. Spinal cord c. Heart d. A and B e. A, B, and C 200. The brain needs a constant supply of blood because a. It is the sole supply for the materials needed for CSF production b. It consumes 20% of the total oxygen used by the body c. It requires a constant storage of glucose d. A and B e. A, B, and C 201. The sensation of itch shares a modality with a. Pain b. Tickle c. Vibration d. A and B e. A, B, and C 202. Cranial nerve IX is the a. Vagus nerve b. Trochlear nerve c. Glossopharyngeal nerve d. Accesory nerve 203. Which neurons decussate in the medulla oblongata? a. First order b. Second order c. Third order d. Lower motor e. Upper motor 204. Pain originating from the viscera that is felt in the skin or skeletal muscle is called a. Phantom pain b. Sharp pain c. Dull pain d. Delayed pain e. Referred pain 205. Which of the following is sensory only? a. Vagus nerve b. Occulomotor nerve c. Glossopharyngeal nerve d. Accesory nerve e. Optic nerve 206. Referred pain occurs because a. Of the proprioceptors found in subcutaneous tissues near the organs b. The autonomic nervous system is completely involuntary c. The lack of myelination on pain neurons d. Of the rapid adaptation of pain neuron pathways e. There are shared pathways between visceral organs and specific body surfaces 207. Which of the following is largest part of the fibrous tunic of the eyeball? a. Sclera b. Retina c. Cornea d. Lens e. Choroid 208. In which of the following is the “tree of life” found? a. Cerebrum b. Cerebellum c. Medulla Oblongata d. Diencephalon e. Mesencephalon 209. The outer ear is the a. Labyrinth b. Cochlea c. Auricle d. Ossicles e. Vestibule 210. First order neurons are a. Motor and efferent b. Sensory and efferent c. Motor and afferent d. Sensory and afferent 211. Tears a. Are released onto the surface of the eye near the medial corner of the orbit b. In excess are removed by the canal of Schlemm c. Too little can cause cataracts d. Drain from the eye through the nasolacrimal duct into the nasal cavity 212. Why is “touch” NOT considered a special sense? a. The receptors are located all over the body b. Sensory modalities overlap in the signals carried on these neurons c. There are no ‘touch’ receptors located in the head d. A and B e. A, B, and C [Show More]

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