Why does an action potential travel in one direction down an axon?
A. because the diffusion of charge can only occur in one direction
B. because voltage-gated potassium ion channels remain open longer
C. because voltage-gated sodium ion channels cannot immediately reopen
D. because it needs to reach the synapse to trigger release of neurotransmitters
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Why does an action potential travel in one direction down an axon?
A. because the diffusion o...
A. because the diffusion o...
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