Which of the following neurotransmitters is the MOST likely source of reward in brain self-stimulation experiments?
A) serotonin
B) dopamine
C) acetylcholine
D) noradrenaline

Question

Quizplus · Accepted Answer

The neurotransmitter dopamine is the most commonly associated with reward in the brain, and is often implicated in addiction and pleasure-seeking behaviors. It has been shown to increase in response to pleasurable experiences such as eating, sex, and drug use, and is also involved in the brain's reward circuitry. Studies using brain self-stimulation experiments have found that dopamine release is associated with feelings of pleasure and reward.

Which of the Following Neurotransmitters Is the MOST Likely Source