Multiple Choice
The drug cocaine exerts its stimulatory effect by
A) inhibiting phosphodiesterase activity, allowing an accumulation of cAMP and stimulation of PKA.
B) activating purinergic receptors.
C) inhibiting dopamine reuptake, resulting in prolonged activation of dopamine receptors by endogenous dopamine.
D) none of these.
Correct Answer:

Verified
Correct Answer:
Verified
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