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Physiology Set 1
Physiology W 1-6
| Term | Definition |
|---|---|
| Cranial nerve I | Olfactory, Sensory, location is along the septum, sense of smell |
| Cranial Nerve II | Optic, Sensory, Location is through the optic foramina to the retina, carry visual info from eyes to brain |
| Cranial Nerve III | Oculomotor, Motor, location ventral part of midbrain to external eye muscles, regulate amount of light entering eye and help eyes focus, moves eyeball |
| Cranial Nerve IV | Trochlear, Motor, location midbrain to oblique eye muscles, eye movement |
| Cranial nerve V | Trigeminal, Mixed, 3 pairs (opthamic, maxillary, manibular) location sensory - skin and mucosa of head and teeth to trigeminal ganglion, motor- pons to medal to sensory nucleus, mouth texture, temperature , flavor |
| Cranial nerve VI | Abducents, Motor, location nucleus in pons to lateral rectus muscles of eyes, abducts the eye, proprioception |
| Cranial Nerve VII | Facial, Mixed, location motor- lower pons to superficial muscles of face and scalp, salivary glands, lacrimal glands, taste buds |
| Cranial Nerve VIII | Vestibulocochlear, Sensory, location vestibular: canals in inner ear to internal acoustic meatus extend into pons and medulla, equilibrium cochlear: cochlea of inner ear to cochlear nuclei between pons and medulla, hearing |
| Cranial Nerve IX | Glossopharangeal, Mixed, sensory: location jugular foramen and inferior temporal bone, tongue and throat, corotid sinus, blood pressure motor: muscles of the pharynx to junction of pons and medulla |
| Cranial Nerve X | Vagus, Mixed, S: pharynx, larynx, trachea, heart, carotid body, lungs, bronchi, esophagus, stomach, small intestine, gallbladder, loc jugular foramen to voice box. motor: loc medulla to muscles of pharynx, larynx, thoracic and abdominal, autonomic funct |
| Cranial Nerve XI | Accessory (to vagus nerve), Motor, Loc medulla to muscles of abdomen, pharynx, larynx, spinal division from upper cervical region to trapezius and sternocleidomastoid muscles |
| Cranial Nerve XII | Hypoglossal, Motor, loc under the tongue, innervates tongue and proprioceptors in muscles of tongue |