CN
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| CN I Olfactory Nerve |
Sense of smell
Ennervates nasal epithelium
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| CN II Optic Nerve |
Vision
Ennervates retina of eye
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| CN III Occulomotor Nerve |
Controls Extraoccular movements
-Upward
-Downward
-Medial Eye Movement
-Pupillary Constriction
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| CN IV Trochlear Nerve | Extraoccular Movements
-Moves eye downward
-Moves eye laterally
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| CN V Trigeminal Nerve | -Facial & scalp sensations
-Muscles of mastication
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| CN VI Abducens Nerve | -Moves eye laterally
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| CN VII Facial Nerve | -Closes eyes
-Closes Mouth
-Moves lips and other muscles of facial expression
-Salivation
-Lacrimation
-Taste on ANTERIOR tongue
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| CN VIII Vestibulocochlear (Auditory) Nerve | Controls hearing and equilibrium
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| CN IX Glossopharyngeal Nerve | -Swallowing
-Gag sensation
-Secretion of saliva
-Taste on POSTERIOR tongue
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| CN X Vagus Nerve | -Muscles of soft palate, larynx, esophagus
-Swallowing, gag reflex
-Parasympathetic functions
-Chemoreceptors
-Baroreceptors
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| CN XI Spinal Accessory Nerve | Contracts muscles of neck and shoulders
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| CN XII Hypoglossal Nerve | -Tongue Movement
-Tongue Articulation
-Swallowing
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Created by:
adlarson
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