Multiple Choice
At an excitatory synapse, an action potential in the presynaptic neuron increases
A) the membrane potential of the postsynaptic cell membrane
B) the permeability of the postsynaptic cell to Na+
C) the permeability of the postsynaptic cell to Cl-
D) the presynaptic neuron's membrane potential
E) all of the above
Correct Answer:

Verified
Correct Answer:
Verified
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