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Describe the 3 systems of the nervous system.  What neurotransmitter can excite the nervous system, what inhibits...

  1. Describe the 3 systems of the nervous system.  What neurotransmitter can excite the nervous system, what inhibits the central nervous system? What is the main purpose of the central nervous system?
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Answer #1

Question no 1)

The 3 system that the nervous system comprises is the brain , spinal cord and peripheral nervous system

Neurotransmitter that excite the nervous system

  1. Acetylcholine is an exitatory neurotransmitter all over the nervous system
  2. Epinephrine is an exitatory neurotransmitter present in nervous system
  3. Glutamate
  4. Histamine
  5. Dopamine it is both exitatory and inhibitor neurotransmitter

Inhibitory neurotransmitter

  1. GABA is an inhibitor neurotransmitter
  2. Serotonin is an inhibitor neurotransmitter
  3. Endorphins
  4. Dopamine is both exitatory and inhibitor in action

Main function of CNS is to control and coordinate the body and mind . It is responsible for integration of sensory information and responding according to the needs of the body and environment.

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