-
Sensory
Carries smell impulses from nasal mucous memebrain to the brain
I
-
Sensory
Carries visual impulses from the eye to the brain
II
-
Motor
Contracts eye muscles to control eye movement s(interior latera, medial, and superior), constricts pupuls and elevates eyelids.
III
-
Motor
Contracts one eye musle to control inferomedial eye movement
IV
-
Sensory
Carries sensory impulses of pain, touch and tem from teh face to the brain
Motor
Supplies the facial muscles and affects facial expressions (Smiling , frowingin, closing eyes)
V
-
Sensory
Contains sensory fibers for taste on teh anterior two thirds of teh tongue and stimulates secreations from salivary glands and tears from lacrimal glands
Motor
Supplies facial muscles and affects facial expressions
VII
-
Sensory
Contains sensory fibers for hearing and balance
VIII
-
Contains sensory fibers for taste on posterior third of tongue and sesory fibers of the pharynx that resutls in the gag refles when stimulated
Motor
Provides secretory fibers to the parotid salivary glands; promotes swallowing movements
IX
-
Sensory
Carries sensations away from the throat, larynx, heart, lungs, bronci, gastrointestinal tract and abdominal viscera
Motor
Promotes swallowing, talking, and production of digestive juices
X
-
Motor
Innervates neck muslces that promote movement of the shoulders and head rotation, also promotes some movement of the larynx
XI
-
Motor
Innervates tunge muscles that promote the movement of food and talking
XII
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