A neural impulse is initiated when neuron's charge momentarily becomes less negative or even positive. This event is called:
Correct answer: A. an action potential
- A. an action potential
- B. a resting potential
- C. impulse facilitation
- D. inhibitory
Explanation
An action potential is the rapid electrical change in which a neuron's membrane becomes less negative and may briefly become positive. Resting potential describes the neuron's polarized state before firing.
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