One suggestion regarding the roles of dopamine and opioids in reinforcement is that:
A)dopamine is involved in "wanting" a drug,whereas opioids are involved in "liking" a drug.
B)opioids are involved in "wanting" a drug,whereas dopamine is involved in "liking" a drug.
C)dopamine and opioids are both involved in "wanting" a drug.
D)dopamine and opioids are both involved in "liking" a drug.

Question

Quizplus · Accepted Answer

This suggestion is often referred to as the "incentive sensitization theory." It proposes that dopamine is involved in the motivation or drive to seek out a drug, while opioids are more closely linked to the pleasurable feelings that accompany drug use. In other words, dopamine is involved in the "wanting" or craving aspect, while opioids are involved in the "liking" or hedonic aspect of drug use.

One Suggestion Regarding the Roles of Dopamine and Opioids in Reinforcement