Cranial NervesVersión en línea Cranial nerves and their function. por Norria Brice, DNP, RN, ACNP-BC 1 Sense of smell 2 Sense of sight. 3 Extraocular eye movements, lid elevation, pupil constriction, lens shape. 4 Downward & upward eye movement. 5 Mastication, touch, pain, & temperature. 6 Eyeball movement. 7 Facial expression (smiling, blowing out cheeks, etc.), lip articulation, taste on anterior tongue, secretion of saliva, & tears. 8 Hearing, equilibrium. 9 Taste on posterior tongue, gag reflex, swallowing, & phonation of pharynx. 10 Visceral muscle movement (heart, lungs, intestines, etc.), gagging, & swallowing. 11 Trapezius & sternocledomastoid movement. 12 Speech movements of tongue, swallowing.
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