Q4

  1. Trochlear Nerve (Cranial Nerve IV): Responsible for downward and lateral eye movement.

  2. Oculomotor Nerve (Cranial Nerve III): Controls most eye movements, pupil constriction, and keeps the eyelid open.

  3. Optic Nerve (Cranial Nerve II): Transmits visual information from the retina to the brain, crucial for vision.

  4. Abducens Nerve (Cranial Nerve VI): Controls the lateral rectus muscle, allowing for outward eye movement.

  5. Vagus Nerve (Cranial Nerve X): Manages heart rate, digestive processes, and other involuntary functions throughout the body.