Which Statement Is Correct

Multiple Choice

Which statement is correct?

A) In presynaptic inhibition, another neuron inhibits an excitatory presynaptic input.
B) An IPSP depresses information fed into the cell from an inhibitory presynaptic input.
C) Not all axon terminals of an inhibitory neuron release inhibitory neurotransmitter.
D) When presynaptic inhibition takes place, there is no change in presynaptic membrane potential.
E) An IPSP decreases the potential of the postsynaptic neuron.