Opiates Such as Heroin Have Enormous Reward Value to the Brain

Multiple Choice

Opiates such as heroin have enormous reward value to the brain because they _____ and _____.

A) activate dopamine receptors; bind with opiate receptors
B) inhibit dopamine receptors; bind with opiate receptors
C) activate dopamine receptors; block opiate receptors
D) inhibit dopamine receptors; block opiate receptors