Opiate receptors in the ___________ are responsible for the analgesia caused by opiate drugs.
A) ventral segmental area
B) preoptic area
C) periaqueductal gray matter
D) mesencephalic reticular formation
E) nucleus accumbens
Question 2
Craving is associated with level of activation of the ______ in response to _______.
A) amygdala; pain
B) medial prefrontal cortex; cocaine
C) ventral tegmental area; stress
D) ventral tegmental area; water intake
E) anterior cingulate; pain