Cranial Nerves Quiz

What muscle is primarily affected in 4th cranial nerve palsy?

• Superior oblique muscle

• Inferior oblique muscle

• Lateral rectus muscle

• Medial rectus muscle

What is the main function of the Vestibulocochlear nerve?

• Smell

• Hearing and balance

• Vision

• Taste

Which cranial nerve is involved in raising the eyelid and pupil constriction?

• Optic

• Oculomotor

• Trochlear

• Abducens

Choose the answer that correctly represents the function of the FRONTAL lobe

• Sensory processing, spatial awareness, proprioception.​

• Visual processing and interpretation.

• Executive functions, motor control, speech, personality.​

• Auditory processing, memory, language comprehension.

The subarachnoid space contains what?

• Lymph

• Blood

• Plasma

• Cerebrospinal fluid

The two arteries that connect the internal carotid arteries to the posterior cerebral arteries in the Circle of Willis are the:

• Posterior communicating arteries

• Anterior communicating arteries

• Lateral communicating arteries

• Basilar arteries

Bell's palsy is a condition that causes sudden, temporary weakness or paralysis of the muscles on one side of the face due to inflammation or compression of which cranial nerve?

• CN V

• CN VI

• CN VII

• CN VIII