Which of the Following Is Not a Way That a Drug

Multiple Choice

Which of the following is not a way that a drug affects the brain?

A) cause the neurotransmitter to leak out of a synaptic vesicle into the axon terminal
B) promote the release of the neurotransmitter into the synaptic cleft
C) block the enzyme that causes breakdown of the neurotransmitter
D) mimics the action of a neurotransmitter by binding to the receptor
E) builds up along the outside of the brain because it cannot pass the blood-brain barrier