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A neuron fires when _____________________(a) action potential is achieved(b) apoptosis is induced(c) re-stimulation occurs(d) stimulation ceasesI got this question in class test.I would like to ask this question from Cellular Membranes in chapter Cellular Membranes of Cell Biology |
Answer» CORRECT answer is (a) ACTION potential is achieved Easy EXPLANATION: When the external stimulation is strong enough to reach the threshold VALUE which is around -50 mV, the action potential is generated, and firing of the neurons occurs. This is actually the RESPONSE to stimulus. |
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