Cranial Nerve Review Sheet - St. Joseph High School



Cranial Nerve Review Sheet

      

• I Olfactory

o smell

• II Optic       

o vision

• III Oculomotor       

o eyelid and eyeball movement

• IV Trochlear       

o innervates superior oblique, turns eye downward and laterally

• V Trigeminal       

o Chewing,face & mouth touch & pain

• VI Abducens       

o turns eye laterally

• VII Facial       

o controls most facial expressions

secretion of tears & saliva

taste

• VIII Vestibulocochlear

o (auditory) hearing

equillibrium sensation

• IX Glossopharyngeal       

o taste

senses carotid blood pressure

• X Vagus       

o senses aortic blood pressure

slows heart rate

stimulates digestive organs

taste

• XI Spinal Accessory       

o controls trapezius & sternocleidomastoid

controls swallowing movements

• XII Hypoglossal       

o controls tongue movements

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