click below
click below
Normal Size Small Size show me how
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 |