Cranial Nerves — Prelims Questions

Which of the following cranial nerves is primarily responsible for the sensation of taste from the anterior two-thirds of the tongue and controlling facial expressions?

Damage to which cranial nerve would primarily result in an inability to abduct the eye (move it laterally)?

Which of the following cranial nerves is unique for having both a cranial and a spinal root, and primarily controls movements of the sternocleidomastoid and trapezius muscles?

A patient presents with difficulty chewing food and reports numbness in the forehead, upper jaw, and lower jaw. Which cranial nerve is most likely affected?

Which cranial nerve is purely sensory and responsible for transmitting signals related to hearing and balance?

Which cranial nerve is primarily responsible for pupillary constriction and lifting the eyelid (ptosis if damaged)?