Cranial Nerves Worksheet

Front

What is the function of the Olfactory nerve (CN I)?

Back

The Olfactory nerve is responsible for the sense of smell.

Front

What does damage to the Hypoglossal nerve (CN XII) indicate?

Back

Damage to the Hypoglossal nerve can cause the tongue to deviate to one side.

Front

Identify Cranial Nerve III and its primary function.

Back

Cranial Nerve III is the Oculomotor nerve, which controls most of the eye's movements, including constriction of the pupil.

Front

Which cranial nerves are involved in gagging and swallowing?

Back

The Glossopharyngeal nerve (CN IX) and the Vagus nerve (CN X) are involved in gagging and swallowing.

Front

What symptoms arise from damage to the Vestibulocochlear nerve (CN VIII)?

Back

Damage to the Vestibulocochlear nerve can lead to balance problems and hearing loss.

Front

What is the primary function of the Trigeminal nerve (CN V)?

Back

The Trigeminal nerve is responsible for sensation in the face and motor functions such as biting and chewing.

Front

What is the role of the Facial nerve (CN VII)?

Back

The Facial nerve controls the muscles of facial expression and conveys taste sensations from the anterior two-thirds of the tongue.

Front

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

Back

The Vagus nerve controls functions of the heart, lungs, and digestive tract.

Front

What is the primary function of the Optic nerve (CN II)?

Back

The Optic nerve is responsible for vision.

Front

What is the role of the Trochlear nerve (CN IV)?

Back

The Trochlear nerve controls the superior oblique muscle of the eye, which is responsible for downward and lateral movement.