EMBRYOLOGY
NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are the two major structural divisions of the nervous system?
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The brain and spinal cord
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The central nervous and peripheral nervous system
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The neurons and the dendrites
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The cerebrum and the medulla
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Explanation:
Detailed explanation-1: -The nervous system has two main parts: The central nervous system is made up of the brain and spinal cord. The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
Detailed explanation-2: -The CNS is made up of the brain and the spinal cord components. The PNS is all the nerves that branch out from the CNS components and extend to other body parts – to the sense organs, muscles, and glands. The PNS connects the CNS to the rest of the body.
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