EMBRYOLOGY
NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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You’re giving a speech in front of the class (most of you would feel this)
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sympathetic
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parasympathetic
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -The parasympathetic nervous system is composed of cranial and spinal nerves. The sympathetic nervous system comprises cell bodies that lie within the grey column of the spinal cord.
Detailed explanation-2: -Thus, the sympathetic division increases heart rate and the force of heart contractions and widens (dilates) the airways to make breathing easier. It causes the body to release stored energy. Muscular strength is increased. This division also causes palms to sweat, pupils to dilate, and hair to stand on end.
There is 1 question to complete.