One biological basis for addiction involves brain activity in the ________ reward system.

A) sensory
B) dopamine
C) motor
D) melatonin

Dopamine

A neurotransmitter that plays several important roles in the brain and body, including movement, motivation, and the reinforcement of rewarding behaviors.

Reward System

A motivational tool used within organizations where employees are recognized and rewarded based on their performance or achievements.

Brain Activity

The functioning of the brain involving electrical impulses, chemical reactions, and neural connections, which can be monitored and measured through various techniques.