HEAD NECK
SCALP FACE TEMPLE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The eleventh cranial nerve is a motor neuron that controls the movement of the neck and shoulder muscles.
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Accessory nerve
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Vagus nerve
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Facial nerve
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Trigeminal nerve
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Explanation:
Detailed explanation-1: -The ipsilateral activation of the XI nerve can activate the intrinsic laryngeal muscles fibers for the correct movement of the vocal cords of the same side. The main functions remain those of contracting the trapezius muscle and the sternocleidomastoid .
Detailed explanation-2: -The accessory nerve (Fig. 1), named after Thomas Willis (Willis, 1965) cranial nerve XI, innervates the sternocleidomastoid (SCM) and trapezius muscles.
Detailed explanation-3: -Cervical nerves C1, C2 and C3 control your forward, backward and side head and neck movements. The C2 nerve provides sensation to the upper area of your head; C3 gives sensation to the side of your face and back of your head.
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