Flashcards in 12 pairs of Cranial Nerve Funtion Deck (12)
sensory- I - smell
sensory- II- 2- vision
III - 3- Eyelid and eyeball movement.
motor- movement of eyeball, pupil and upper eyelid (all eye muscle except lateral rectus and superior oblique muscle)
IV- 4- Innervates superior oblique turns eye downward and laterally
motor- eye movement
V- 5- Chewing; face and mouth touch and pain
motor- movement of muscle for mastication
sensory- tactile facial sensation
Turns eye laterally
motor- opens eye (ipsilateral lateral rectus)
VII- Controls most facial expressions; serections of tears and saliva.
motor- movement of facial muscle; Extrinsic and intrinsic ear muscle, stapedius muscle
sensory- taste (anterior 2/3 of tongue); controls most facial expressions
VIII. Acoustic (vestibulocochlear, auditory)
Hearing equilibrium sensation
sensory- hearing; equilibrium and orientation of head in space
Taste senses carotid blood pressure.
motor- elevation of palate, movement of pharynx and larynx; contributes to swallowing by controlling the stylopharngeus musical
sensory- taste from posterior 1/3 of tongue and oral pharynx
Senses aortic blood pressure slows heart rate stimulates digestive organs taste.
motor- muscle f soft palate, pharynx and larynx; base of tongue (palatoglossus muscle only)
sensory- sensation from pharynx and larynx; taste in the epiglottis and pharynx
XI. Spinal Accessory
Controls trapezius & sternocleidomastoid; controls swallowing movement.
motor- movement of head and shoulders; movement of palate, pharynx and larynx