HUMAN PHYSIOLOGY
CONTROL AND COORDINATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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brain and cranial nerves
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spinal cord and spinal nerves
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cranial and spinal nerves
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brain and spinal cord
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Detailed explanation-1: -The peripheral nervous system consists of the nerves that branch out from the brain and spinal cord. These nerves form the communication network between the CNS and the body parts. The peripheral nervous system is further subdivided into the somatic nervous system and the autonomic nervous system.
Detailed explanation-2: -The peripheral nervous system refers to parts of the nervous system outside the brain and spinal cord. It includes the cranial nerves, spinal nerves and their roots and branches, peripheral nerves, and neuromuscular junctions.
Detailed explanation-3: -The peripheral nervous system is divided into two main parts: Autonomic nervous system (ANS): Controls involuntary bodily functions and regulates glands. Somatic nervous system (SNS): Controls muscle movement and relays information from ears, eyes and skin to the central nervous system.
Detailed explanation-4: -The peripheral nervous system consists of 12 pairs of cranial nerves and 31 pairs of spinal nerves.
Detailed explanation-5: -There are 12 pairs of cranial nerves and 31 pairs of spinal nerves which constitute the peripheral nervous system or PNS.