Chapter 13, Problem 4CYR

First, write the Roman numeral that corresponds to each named cranial nerve (after the abbreviation CN). Second, match the cranial nerve with its correct function from the column on the right.

CN _________

_________Vestibulocochlear nerve

CN _________

_________Trigeminal nerve

CN _________

_________Hypoglossal nerve

CN _________

_________Abducens nerve

CN _________

___________Vagus nerve

CN _________

__________Olfactory nerve

CN _________

__________Accessory nerve

CN _________

__________Oculomotor nerve

CN _________

__________Facial nerve

CN _________

__________Optic nerve

CN _________

___________Glossopharyngeal nerve

CN _________

____________Trochlear nerve

Motor to the lateral rectus muscle

Motor to the muscles of facial expression; lacrimation; salivation; taste to the anterior two-thirds of the tongue

Sense of smell

Motor to the muscles for swallowing; salivation; taste to the posterior one-third of the tongue; somatic sensation from the throat

Senses of hearing and equilibrium

Motor to the superior oblique muscle

Motor to the tongue

Motor to the sternocleidomastoid and trapezius muscles

Sense of vision

Motor to muscles of swallowing and speaking; parasympathetic innervation to thoracic and abdominal viscera; sense of taste from the throat

Sensory to the face; motor to the muscles of mastication

Motor to four of six extrinsic eye muscles; constricts the pupil; changes the shape of the lens; opens the eyelid