EMBRYOLOGY
NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The sympathetic and parasympathetic nervous systems are subdivisions of the
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central nervous system
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peripheral nervous system
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autonomic nervous system
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somatic nervous system
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Explanation:
Detailed explanation-1: -The autonomic nervous system is a component of the peripheral nervous system that regulates involuntary physiologic processes including heart rate, blood pressure, respiration, digestion, and sexual arousal. It contains three anatomically distinct divisions: sympathetic, parasympathetic, and enteric.
Detailed explanation-2: -The sympathetic and parasympathetic divisions of the ANS have the same effect on most body organ systems. The ANS stimulates smooth muscles, skeletal muscles and glands, whereas the somatic nervous system innervates skeletal muscles only.
Detailed explanation-3: -The preganglionic neurons, The sympathetic ganglia, The postganglionic neurons.
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