BRAIN
CRANIAL NERVES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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These motor nerves assist with heart, lungs, bronchi, and GI tract:
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Facial (VII)
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Hypoglossal (XII)
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Accessory (XI)
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Vagus (X)
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Explanation:
Detailed explanation-1: -The vagus nerve represents the main component of the parasympathetic nervous system, which oversees a vast array of crucial bodily functions, including control of mood, immune response, digestion, and heart rate.
Detailed explanation-2: -The motor fibers of the vagus nerve are derived from the basal plate of the medulla oblongata. Meanwhile, sensory fibers of the vagus nerve are derived from the cranial neural crest which arises from the ectoderm cell layer.
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