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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 |