BIO-201L Lab 13

What is the function of the olfactory nerve?

• Control the movement of the eyeballs.
• Regulate the production of tears in the eyes.
• Transmit sensory information related to the sense of smell from the nose to the brain.
• Transmit sensory information related to the sense of taste from the tongue to the brain.

Cranial nerve IV is responsible for:

• innervation of lateral rectus

• innervation of medial rectus

• innervation of superior oblique

• innervation of inferior oblique

A person's cochlea is intact, but they are unable to transmit auditory information from the cochlea to the auditory cortex of the brain. What cranial nerve has been affected?

• Cranial nerve II

• trigeminal nerve

• Cranial nerve VIII

• facial nerve

Deficits in the trigeminal nerve could lead to:

• weakness to the muscles of mastication

• inability to hear

• inability to abduct the eyes

• inability to taste with the anterior 2/3 of the tongue

This test would be used to evaluate the function of which cranial nerve?

• Olfactory nerve

• Optic nerve

• Oculomotor nerve

• Trochlear nerve

Which of the following muscles is NOT innervated by cranial nerve III?

• Superior rectus

• Medial rectus

• Inferior rectus

• Lateral rectus

Tic Douloureux is a famous lesion of which cranial nerve?

• V

• VII

• XII

• I

Which nerve is the abducens nerve?

• III

• IV

• V

• VI

Which cranial nerve comprises most of the parasympathetic innervation of the abdomen?

• Optic

• Vagus

• Trigeminal

• Hypoglossal

Which cranial nerve innervates the sternocleidomastoid and the trapezius muscles?

• IX

• X

• XI

• XII