Biology, asked by Rittikahazra, 1 year ago

describes about peripheral nervous system...marks-8,,please give point wise answer... required quality answer, useless answer will be deleted


geeky07: Peripheral nervous system: It consists of the cranial and spinal nerves. The peripheral nervous system is divided into autonomic nervous system and somatic nervous system.
• Autonomic nervous system includes motor nerves that control involuntary actions like breathing, beating of the heart, and peristaltic movements of the alimentary canal.
• Somatic nervous system includes voluntary actions like muscle movement and blinking of the eyelids.

Answers

Answered by geeky07
0

Peripheral nervous system: It consists of the cranial and spinal nerves. The peripheral nervous system is divided into autonomic nervous system and somatic nervous system.

• Autonomic nervous system includes motor nerves that control involuntary actions like breathing, beating of the heart, and peristaltic movements of the alimentary canal.

• Somatic nervous system includes voluntary actions like muscle movement and blinking of the eyelids.


Rittikahazra: this is not enough for marks 8
Answered by RiyaSharma01
4
✨✨ HEY DEAR HERE IS YOUR ANSWER ✌✌❤❤

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➡ DEFINITION :- those nerves which arrives from the CNS and made up of the cranial nerves and the spinal nerves.

➡ They carry long nerve fibers containing bundles of axons as well as ganglia made of neural cell bodies

✔✔ AND, we can say that ; this is the connection between the central nervous system ( CNS ) and the rest of the body.

➡ They create the signals that control the functions of the body.

➡ Peripheral Nervous System ( PNS ) is like the wires that go to individual houses.

✡ Work :- these nerves delivers the sensory information between the CNS and to the rest of the body.

✔ AS WE Also KNOW , these contains all the nerves in the body that lie outside of the spinal cord and the brain.

✡ PARTS OF THE ( PNS ) :-

( i ) they consists 12 pairs of cranial nerves.
( ii ) they consists 31 pairs of spinal nerves .

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✨✨HOPE IT HELPS U.✌✨
✨✨THANKS.❤❤
✨✨@RiyaSharma01.✨✨

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