Despite its dangers, a young man continues to take cocaine because of the feelings of euphoria it produces for him. This powerful arousal of his nervous system is probably due to cocaine's ability to ________.
A) inhibit enzymes that break down neurotransmitters
B) block the receptor sites for neurotransmitters
C) increase the release of dopamine
D) allow excess amounts of dopamine to accumulate in the synapses

Question

Quizplus · Accepted Answer

Cocaine blocks the reuptake of dopamine, allowing excess amounts to accumulate in the synapses, leading to increased stimulation and feelings of euphoria.

Despite Its Dangers, a Young Man Continues to Take Cocaine