With drug use, ___________ are seen in dopamine D1 receptors, which cause excitation and facilitate behavior, and _________ are seen in dopamine D2 receptors, which cause inhibition and suppress behavior.
a. increases; decreases
b. increases; increases
c. decreases; decreases
d. decreases; increases
Question 2
A substance that is a positive reinforcer:
a. increases behavior by adding a positive reward.
b. decreases behavior by adding a positive reward.
c. increases behavior by taking away something bad.
d. decreases behavior by taking away something bad.
Examples of sensory receptors in the skin of mammals.
Types of opioid receptors.
Routes of Drug Administration: Advantages and Disadvantages
First-pass metabolism (biotransformation). Absorption of an orally administered drug.
Dose-response relationship. As the dose of a drug increases, a maximal response or plateau is ...
Mechanism of action of anti-parkinson drugs. (a) Levodopa therapy increases dopamine production; (b) ...