Action potentials at a chemical synapse
A. travel from postsynaptic membrane to presynaptic terminal.
B. stop at the presynaptic terminal and are blocked on the postsynaptic membrane.
C. travel from presynaptic terminal to postsynaptic membrane.
D. travel from presynaptic terminal to presynaptic membrane.
E. travel back and forth from presynaptic terminal to postsynaptic membrane.
Answer: C
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