PSY 455 Lecture Notes - Lecture 6: Visual Impairment, Glossopharyngeal Nerve, Eyelid

• School: CSU
• Department: Psychology
• Course: PSY 455
• Professor: Matthew Alan Mathison

Document Summary

1: olfactory nerve, optic nerve, oculomotor nerve, trochlear nerve, trigeminal nerve, abducent nerve, facial nerve, vestibulocochlear nerve, glossopharyngeal nerve, vagus nerve, accessory nerve, hypoglassol nerve. Cranial nerves: project directly from brain, types, afferent (sensory, efferent (motor, both, olfactory nerve, type, afferent (sensory) Function: sense of smell, damage, loss of smell, optic nerve, type, afferent (sensory) Function: sense of vision, damage, visual impairment, abnormal pupil reflex and lens focus, oculomotor nerve, type, efferent (motor) Function: eye movement (up, down, medial, eyelid muscles, accommodation, pupil constriction/dilation, damage. "down and out" deviation: ptosis (drooping eyelid, diplopia (double vision, pupil dilation, trochlear nerve, type, efferent (motor) Function: eye movement (down and medial, damage, diplopia (double vision, high and, trigeminal nerve, type, afferent and efferent. Function: sensations of face, mouth, tongue and cornea, controls muscles involved in chewing and swallowing, damage, sensory loss, difficulty chewing/swallowing, adbucent nerve, type.