MEDICAL
NERVES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Optic
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Trochlear
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Occulomotor
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Abducens
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Detailed explanation-1: -The oculomotor nerve is the third cranial nerve (CN III). It allows movement of the eye muscles, constriction of the pupil, focusing the eyes and the position of the upper eyelid. Cranial nerve III works with other cranial nerves to control eye movements and support sensory functioning.
Detailed explanation-2: -The oculomotor nerve (III), which exits from the rostral midbrain near the cerebral peduncle, supplies all the rest of the extraocular muscles.
Detailed explanation-3: -Cranial nerve 4, also called the trochlear nerve, controls the movement of the superior oblique muscle. This muscle moves the eye down and rotates the top of the toward the nose. It also helps pull the eye outward when the eye is looking downward.