Term
| 1. Which cranial nerve is involved with sense of smell? |
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Definition
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Term
| 2. Fibers from the olfactory nerve pass through what in the skull to get to the nasal cavity? |
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Definition
| cribiform plate of ethmoid bone |
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Term
| 3. What is generated when odor molecules contact the olfactory nerves? |
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Definition
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Term
| 4. Where do action potentials generated in the olfactory nerve go? |
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Definition
| straight to olfactory cortex (NO stopping in thalamus) |
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Term
| 5. Where is the olfactory cortex? |
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Definition
| medial portion of frontal and temporal lobes |
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Term
| 6. What are the sensory structures that detect taste? |
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Definition
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Term
| 7. Where are taste buds located? |
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Definition
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Term
| 8. What are the three types of papillae? |
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Definition
| filiform, fungiform, and vallate |
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Term
| 9. Which type of papillae give the tongue a rough surface and appear white? |
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Definition
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Term
| 10. Do filiform papillae have taste buds? |
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Definition
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Term
| 11. Which type of papillae are the red dots on the tongue? |
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Definition
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Term
| 12. Do fungiform papillae have taste buds? |
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Definition
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Term
| 13. Which type of papillae are in a v-shaped row on the back of the tongue? |
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Definition
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Term
| 14. Do vallate papillae have taste buds? |
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Definition
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Term
| 15. Which cranial nerve detects taste on the anterior 2/3 of the tongue? |
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Definition
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Term
| 16. Which cranial nerve detects taste on the posterior 1/3 of the tongue? |
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Definition
| Glossopharyngeal nerve (CN IX) |
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Term
| 17. Action potentials generated by CN VII and CN IX for taste are relayed to what? |
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Definition
| thalamus, then to gustatory cortex |
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Term
| 18. Where is the gustatory cortex located? |
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Definition
| bottom of postcentral gyrus (parietal lobe) |
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Term
| 19. What functions for protection of the eye and to spread tears when we blink? |
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Definition
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Term
| 20. What muscle closes the eyelids and what nerve innervates this muscle? |
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Definition
| orbicularis oculi/Facial nerve (CN VII) |
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Term
| 21. What muscle opens the upper eyelids and what nerve innervates this muscle? |
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Definition
| levator palpebrae superioris/Occulomotor nerve (CN III) |
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Term
| 22. What is the mucous membrane that lines the inner eyelids? |
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Definition
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Term
| 23. What is the mucous membrane that covers the anterior portion of the sclera? |
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Definition
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Term
| 24. What structure produces tears? |
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Definition
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Term
| 25. What structure connects the medial corner of the eye with the nasal cavity? |
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Definition
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Term
| 26. What is the function of tears? |
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Definition
| to lubricate and cleanse the eye |
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Term
| 27. Which extrinsic eye muscles are innervated by CN III? |
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Definition
| superior rectus, medial rectus, inferior rectus, and inferior oblique |
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Term
| 28. What extrinsic eye muscle is innervated by CN IV? |
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Definition
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Term
| 29. What extrinsic eye muscle is innervated by CN VI? |
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Definition
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Term
| 30. What two structures make up the fibrous tunic? |
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Definition
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Term
| 31. What structure is the white of the eyes, maintains shape of the eye, protects internal structures, and serves as an attchment point for the extrinsic eye muscles? |
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Definition
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Term
| 32. What structure is the anterior part of the fibrous tunic that helps focus light rays? |
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Definition
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Term
| 33. What three structures make up the vascular tunic? |
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Definition
| choroid, ciliary body, and iris |
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Term
| 34. What structure contains a brown pigment that helps absorb light? |
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Definition
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Term
| 35. What structure controls the shape of the lens and produces aquous humor? |
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Definition
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Term
| 36. What structure regulates the amount of light let into the eye? |
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Definition
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Term
| 37. What is the hole in the middle of the iris? |
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Definition
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Term
| 38. What are the specialized cells associated with the retina that are involved with vision? |
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Definition
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Term
| 39. What cells are used for black/white (night) vision? |
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Definition
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Term
| 40. What cells are used for color vision? |
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Definition
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Term
| 41. Where does the retina exit the eye / also called the blind spot? |
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Definition
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Term
| 42. What is the oval region lateral to the optic disc? |
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Definition
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Term
| 43. Where do we have greatest visual acquity on the retina? |
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Definition
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Term
| 44. What space lies between the cornea and the iris? |
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Definition
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Term
| 45. What space lies between the iris and the lens? |
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Definition
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Term
| 46. What space lies behind the lens? |
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Definition
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Term
| 47. Where would I find aqueous humor? |
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Definition
| anterior and posterior chambers |
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Term
| 48. Where would I find vitreous humor? |
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Definition
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Term
| 49. What function is the lens used for? |
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Definition
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Term
| 50. What holds the lens in place? |
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Definition
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Term
| 51. Where do action potentials carried by the optic nerves go? |
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Definition
| to the thalamus, then to visual cortex |
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Term
| 52. What two structures make up the external ear? |
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Definition
| auricle and external acoustic meatus |
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Term
| 53. The auricle is mainly composed of what? |
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Definition
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Term
| 54. The external acoustic meatus extends from the auricle to what structure? |
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Definition
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Term
| 55. What structure separates the external ear from the middle ear? |
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Definition
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Term
| 56. What type of glands line the external acoustic meatus and what do they produce? |
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Definition
| ceruminous glands/cerumin (earwax) |
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Term
| 57. Where is the middle ear located? |
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Definition
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Term
| 58. Is the middle ear filled with air or fluid? |
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Definition
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Term
| 59. What structure equalizes pressure between the middle ear and nasopharynx? |
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Definition
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Term
| 60. What is the pharyngotympanic tube made of? |
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Definition
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Term
| 61. What actions open the pharyngotympanic tube? |
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Definition
| swallowing, yawning, chewing |
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Term
| 62. What are the auditory ossicles (in order please)? |
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Definition
| malleus, incus, and stapes |
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Term
| 63. The ossicles will transmit vibrations from the tympanic membrane to what structure? |
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Definition
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Term
| 64. What structure separates the middle ear from the inner ear? |
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Definition
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Term
| 65. Is the inner ear filled with fluid or air? |
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Definition
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Term
| 66. What structure contains receptors for hearing? |
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Definition
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Term
| 67. What structure contains receptors for equilibrium concerning linear movements? |
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Definition
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Term
| 68. What structure contains receptors for equilibrium concerning rotational movements? |
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Definition
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Term
| 69. Where are the receptors in the semicircular canals located? |
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Definition
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Term
| 70. Action potentials generated in the cochlea are sent to where and by what? |
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Definition
| sent to thalamus by cochlear portion of vestibulocochlear nerve (CN VIII) |
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Term
| 71. Action potentials generated in the vestibule or semicircular canals are sent to where and by what? |
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Definition
| sent to cerebellum and cortex by vestibular portion of vestibulocochlear nerve (CN VIII) |
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