GROSS ANATOMY
CRANIAL NERVES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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controls hearing and balance
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supplies organs/head/neck/thoracic and abd cavities
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controls movement of head/neck and shoulders
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concerned with vision
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Detailed explanation-1: -The accessory spinal nerve or XI cranial nerve is essential for neck and shoulder movement, the intrinsic musculature of the larynx, and the sensitive afferences of the trapezius and sternocleidomastoid musculature.
Detailed explanation-2: -The spinal accessory nerve is the eleventh cranial nerve. It is a motor nerve (somatic motor) innervating two muscles-the sternocleidomastoid and trapezius. It has two components-a spinal part and a cranial part. The cranial part of the accessory nerve is from the vagus nerve.
Detailed explanation-3: -Accessory nere is a motor nerve giving it a special visceral function. It is accessory to the vagus nerve in servin the muscles of the pharynx and larynx. In addition it serves two muscles in the neck-sternocleidomastoid and trapezius muscle.
Detailed explanation-4: -Brachial Plexus. Axillary Nerve. Musculocutaneous Nerve. Median Nerve. Radial Nerve. Ulnar Nerve.