If cigarettes contained no nicotine,the brain's dopamine neurons would be:
A) overstimulated by smoking
B) less affected by smoking
C) inhibited by smoking
D) easily activated at first but inactive after the first cigarette

Question

Quizplus · Accepted Answer

Nicotine is a highly addictive substance that affects dopamine levels in the brain. Dopamine is a neurotransmitter that is responsible for feelings of pleasure and reward. When nicotine enters the brain, it causes dopamine levels to increase, which creates a sense of pleasure and satisfaction. Without nicotine, there would be no increase in dopamine levels, and therefore the brain's dopamine neurons would be less affected by smoking.

If Cigarettes Contained No Nicotine,the Brain's Dopamine Neurons Would Be