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.
Synthesis of the amine hormones dopamine, norepinephrine, and epinephrine.
Excitation of isolated chlorophyll by light.
Intramuscular drug administration: (b) the administration site is prepped
Dopamine Transporters, Methamphetamine Abuse, and Parkinson’s Disease
Summary of Drug Action: Common Routes of Administration
Common Serious Adverse Drug Reactions