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68C Ch.9 Ph.1 T.4
Hole's Essentials of A&P Chapter 9: Cranial Nerves
Question | Answer |
---|---|
I Olfactory (Ooo)(Some) | Sensory, transmit impulses associated with sense of smell |
II Optic (Ooo)(Say) | Sensory, transmit impulses associated with sense of vision |
III Oculomotor(Ooo)(Marry) | Primarily motor, transmit impulses to muscles that raise eyelids, move eyes, adjust light, focus lenses |
IV Trochlear (To)(Money) | Primarily motor, transmit impulses to muscles that move eyes |
V Trigeminal (Touch)(But) | Mixed, impulses from surface of eyes, tear glands, scalp, forehead and upper eyelids |
VI Abducens (And)(My) | Primarily motor, impulses to muscles that move the eyes |
VII Facial (Feel)(Brother) | Mixed, impulses associated with taste receptors of anterior tongue, transfers impulses to muscles of facial expression, tear glands |
VIII Vestibulocochlear (V***)(Says) | Sensory, impulses associated with sense of equilibrium, sense of hearing |
IX Glossopharyngeal (Gives)(Big) | Mixed, impulses from pharynx, tonsils, posterior tongue, and carotid arteries |
X Vagus (Victor)(B***) | Mixed, somatic muscle fibers transmit impulses to muscles associated with speech and swallowing; autonomic motor fibers transmit impulses to heart, smooth muscles, and glands |
XI Accessory (A)(Matter) | Primarily motor, impulses to muscles of soft palate, pharynx, larynx |
XII Hypoglossal (H***)(More) | Primarily motor, impulses to muscles that move tongue |