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What is peripheral nervous system?...

What is peripheral nervous system?

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Perpheral nervous system is formed by the nerves arising from the brain and the spinl cord.The nerves arising from the brain are called cranial nerves.Nerves arising from spinal cor are called spinal nerves.In man,there are 12 pairs of cranial nerves and 31 pairs of spinal nerves.
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Knowledge Check

  • The peripheral nervous system in a rabbit consists of ________ pairs of cranial nerves.

    A
    21
    B
    14
    C
    12
    D
    37
  • Which of the following is incorrect statement with regard to peripheral neural system ?

    A
    Its pathways innervate skeletal muscles
    B
    Its pathways are usually voluntary
    C
    Its pathways always involve four neurons.
    D
    Some of its pathways are referred to as reflex arcs.
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