What constitudes the central and peripheral nervous systems? How are various parts of cantral nervous system protected?
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Theperipheral nervous system (PNS) connects the central nervous system(CNS) to sensory organs (such as the eye and ear), other organs of the body, muscles, blood vessels and glands. and pns constitute of all thenerves in the body. Brain in protectedby cranium and spinal cord is protected by a cylindrical like column.
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