Which of the following statements is true about nicotine?
A)It is a depressant that stimulates neurotransmitters that have a calming or pain-reducing effect.
B)It increases the smoker's energy and alertness.
C)It deprives the smoker a pleasurable and reinforcing experience.
D)It is a passive drug in cigarettes that reduces the dopamine levels of a smoker.

Question

Quizplus · Accepted Answer

Nicotine is a stimulant that increases the smoker's energy and alertness. It binds to nicotinic acetylcholine receptors in the brain, leading to the release of neurotransmitters such as dopamine and norepinephrine, which increase the heart rate, blood pressure, and respiratory rate, leading to a feeling of stimulation and increased energy.

Which of the Following Statements Is True About Nicotine