Question

What constitues the central.And oheripheral nervous system how are the components of cwntral nervous system.Oritected?

Answer 1

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 the nerves in the body. Brain in protected by cranium and spinal cord is protected by a cylindrical like column.