PHYSIOLOGY
CENTRAL NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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False
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True
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Either A or B
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None of the above
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Detailed explanation-1: -The brain is what controls all the body’s functions. The spinal cord runs from the brain down through the back. It contains threadlike nerves that branch out to every organ and body part. This network of nerves relays messages back and forth from the brain to different parts of the body.
Detailed explanation-2: -Answer and Explanation: The correct statement about the autonomic nervous system is C. The ganglia in the sympathetic division are close to the spinal cord and distant from the visceral effectors.
Detailed explanation-3: -Answer and Explanation: The correct answer is option B because the central nervous system does not receive input from motor nerve cells, it sends outputs via motor nerve cells to effector muscles, and receives input from sensory nerve cells.