Question

Compare and contrast the central nervous system (CNS) and the peripheral nervous system (PNS) with respect...

Compare and contrast the central nervous system (CNS) and the peripheral nervous system (PNS) with respect to structure and function.

Homework Answers

Answer #1

central nervous system:-

It consists of brain and spinal cord. It is located in the dorsal body cavity.

peripheral nervous system:-

It consists of nerves that connect CNS to other organs of the body.It is located outside the spinal cord and brain.

CNS PNS
Structure:-
  • Consists of brain and spinal cord.
  • Consists of nerves such as peripheral, cranial and spinal nerves
  • Consists of interneurons .
  • Consists of sensory and motor nerves.
Function:-
  • Receives information from the PNS, processes the information by the brain and sends the processed information to the PNS.
  • Transmits sensory information to CNS and sends motor impulses to the effector organs such as muscles and glands.
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