Question

which neurotransmitter is released when the brains
eward system\ is activated?

norepinephrine
epinephrine
serotonin
dopamine

Explanation:

The brain's reward system is closely associated with dopamine. Dopamine is a neurotransmitter that plays a crucial role in reward - related behaviors such as motivation, pleasure, and reinforcement. Norepinephrine is more involved in the body's stress response and alertness. Epinephrine (adrenaline) is also related to the stress response and increasing heart rate, blood pressure etc. Serotonin is involved in mood regulation, sleep, and appetite.

Answer:

dopamine