Chronaxie is defined as:

  • A
    Abnormal muscle contractions
  • B
    Minimum time required to bring about excitation of muscle fibres at twice the rheobase current
  • C
    Maximum time required to bring about excitation of muscle fibres
  • D
    None of the above

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The rate of conduction of impulses in the motor nerve of a mammal is: (in $, m/s$)

Which of the following acts is responsible for the depolarisation of the neuron?

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During the depolarization of the nerve membrane,the nerve behavior is characterized by:

During the conduction of a nerve impulse,the action potential results from the movement of

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