In which condition,the axonal membrane is comparatively more permeable to potassium ions and nearly impermeable to sodium ions?

  • A
    Resting condition
  • B
    Active condition
  • C
    $A$ and $B$ both
  • D
    None of the above

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Action potential is also termed as

Give scientific reasons:
$(1)$ In an excited nerve fibre region,a positive charge is created inside the plasma membrane.
$(2)$ In some animals,the conduction of nerve impulses is saltatory.

The conduction of nerve impulse is a

Which of the following statements is/are correct?
$(a)$ The electrical potential difference across the resting plasma membrane is called the resting potential.
$(b)$ $Na^+$ ions are responsible for the generation of an action potential.
$(c)$ $A$ nerve impulse is an action potential.

What is the nature of the reversal potential in a neuron?

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