Narcotics, such as heroin and morphine, are probably rapidly addictive because they
A)block neural transmission.
B)cause a placebo effect.
C)cause the release of GABA.
D)bind to endorphin receptors.

Question

Quizplus · Accepted Answer

Narcotics such as heroin and morphine bind to endorphin receptors in the brain, which are involved in the body's natural pain relief system. This binding leads to a release of dopamine, causing a feeling of euphoria and pleasure, which can quickly lead to addiction.

Narcotics, Such as Heroin and Morphine, Are Probably Rapidly Addictive