Respuesta :
Answer:
CNS- Spinal cord
PNS- spinal nerve
Explanation:
The nervous system divide into two main subdivisions:
i) the central nervous system and
ii) the peripheral nervous system
1. The CNS is comprised of the brain and spinal cord means the brain and spinal cord make up the central nervous system.
2 The Peripheral Nervous System(PNS) contains only nerves (like spinal nerve),
It further divides into somatic and autonomic nervous systems.
The spinal cord is the part of the CNS and the spinal nerve is the part of the PNS.
• The nervous system conducts signals between the brain and the remaining parts of the body.
• The nervous system comprises of two prime parts, that is, the CNS or the central nervous system and the PNS or the peripheral nervous system.
• The CNS is formed of the spinal cord and the brain.
• On the other hand, all the nerves that branch off from the spinal cord known as the spinal nerves, which extends to all the parts of the body forms the peripheral nervous system or PNS.
Thus, spinal cord is the part of CNS and spinal nerves is the part of PNS.
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