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cranial nerves
description of cranial nerves
| Question | Answer |
|---|---|
| Smell | I Olfactory |
| Visual acuity (accuracy of sight) awareness of light and dark | II Optic |
| Extraocular eye movements Eyeball (up,down, medially, lateral) | III Oculomotor |
| Extraocular eye movements (down and lateral) | IV Trochlear |
| Chewing and facial, head, oral cavity and eye sensation | V Trigeminal |
| Extraocular eye movements Lateral deviation | VI Abducens |
| Taste receptors Muscles of facial expression and eyelid closing | V Facial |
| Swallowing Posterior tongue taste | IX Glossalpharyngeal |
| Carry S parasympathetic info from Heart, pulmonary system, esophagus, GI tract and M from same. Ms responsible for speaking | X Vagus |
| Movement of tongue | XII Hypoglossal |