Cranial Nerves

Front

What cranial nerve controls tongue movements?

Back

Hypoglossal nerve (CN XII) controls tongue movements.

Front

Which cranial nerve innervates structures outside of the head and neck?

Back

Vagus nerve (cranial nerve X) innervates structures outside of the head and neck.

Front

Which cranial nerve is associated with a loss of hearing?

Back

Vestibulocochlear nerve (CN VIII) is associated with a loss of hearing.

Front

Which cranial nerve allows you to have a sense of smell?

Back

Olfactory nerve (CN I) allows you to have a sense of smell.

Front

What type of nerves carry signals towards the CNS?

Back

Afferent nerves carry signals towards the CNS.

Front

What is the function of the facial nerve (CN VII)?

Back

The facial nerve (CN VII) controls facial expressions and taste sensations from the anterior two-thirds of the tongue.

Front

What is the role of the trigeminal nerve (CN V)?

Back

The trigeminal nerve (CN V) is responsible for sensation in the face and motor functions such as biting and chewing.

Front

Which cranial nerve is responsible for vision?

Back

Optic nerve (CN II) is responsible for vision.

Front

What is the function of the vagus nerve (CN X)?

Back

The vagus nerve (CN X) controls functions of the heart, lungs, and digestive tract.

Front

Which cranial nerve is involved in balance and equilibrium?

Back

Vestibulocochlear nerve (CN VIII) is involved in balance and equilibrium.