Cranial Nerves

What is the role of the Optic Nerve (II)?

• Responsible for hearing

• Responsible for balance

• Responsible for vision

• Responsible for taste

Which cranial nerve is involved in facial expressions?

• The Olfactory Nerve (I)

• The Optic Nerve (II)

• The Facial Nerve (VII)

• The Vagus Nerve (X)

What is the primary role of the Oculomotor Nerve (III)?

• To control most of the eye's movements, including pupil constriction.

• To transmit visual information from the retina to the brain.

• To regulate the production of tears and saliva.

• To control the muscles of facial expression.

What is the function of the Glossopharyngeal Nerve (IX)?

• Involved in taste and swallowing.

• Responsible for vision and balance.

• Regulates heart rate and blood pressure.

• Controls facial expressions and sensations.

What is the function of the Accessory Nerve (XI)?

• It allows you to shrug your shoulders.

• It controls the sense of taste.

• It regulates heart rate.

• It is responsible for vision.

Which cranial nerve controls the muscles of mastication?

• The Trigeminal Nerve (V)

• The Facial Nerve (VII)

• The Glossopharyngeal Nerve (IX)

• The Vagus Nerve (X)

Which cranial nerve is responsible for lateral eye movement?

• Optic Nerve (II)

• Oculomotor Nerve (III)

• Abducens Nerve (VI)

• Trochlear Nerve (IV)

What does the Vagus Nerve (X) regulate?

• Heart rate, digestion, and respiratory rate

• Blood pressure and body temperature

• Muscle movement and reflexes

• Vision and hearing

How many cranial nerves are there?

• 10 cranial nerves

• 12 cranial nerves

• 8 cranial nerves

• 14 cranial nerves

What do the Oculomotor Nerve (III), Trochlear Nerve (IV), and Abducens Nerve (VI) regulate?

• Voluntary movements of the eyelid, eyeball, and pupil constriction.

• Sensory perception of the face and head.

• Regulation of heart rate and blood pressure.

• Control of balance and coordination.