Regarding Action Potentials,which of the Following Statements Is TRUE

question 79

Multiple Choice

Regarding action potentials,which of the following statements is TRUE?

• A)As the impulse travels along the axon,the movement of ions causes a change in charge from positive to neutral in successive sections of the axon.
• B)The action potential moves from one end of the axon to the other like a flame moving along a fuse.
• C)After the impulse has passed through a particular section of the axon,negative ions are pumped out of that section,and its charge returns to positive while the action potential continues to move along the axon.
• D)Just after an action potential has passed through a section of the axon,a neuron can fire again immediately if it receives appropriate stimulation.

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