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PNS System
MT126-4 Peripheral Nervous System
| Function of Nerve | Cranial Nerve |
|---|---|
| Sense of smell | Olfactory |
| Vision | Optic |
| Movement of the eyeball and eyelid, accommoodation of the lens of the eye for near vision and constrivtion of the pupil and regulation of focus | Oculomotor |
| Movement and sensory information is relayed to the tbrain through this nerve | Trochlear |
| Voluntary muscle movement of the jaw, chewing. Sensation of touch and pain of entire head and face | Trigeminal |
| Movement of the eyeball to the side | Abducens |
| Facial expression, taste along the anterior portion of the tongue and secretion of saliva and tears | Facial |
| Hearing and equilibrium | Vestibulocochlear |
| Sense of touch and pain and taste on the posterior of the tongue and pharynx and voluntary control of some muscles of the pharynx | Glossopharyngeal |
| Sense of touch and pain to pharynx,laryn, bronchi and heart. Autonomic muscle control of thoracic and abdominal organs | Vagus |
| Sensation of movement, pressure and pain & volunatary control of musculature of shoulders neck and head | Accessory |
| Voluntary control of muscles of the tongue, Movement of the tongue | Hypoglossal |