Long-term exposure to opioid drugs
A. has not been clearly shown to produce damage to any tissue or organ system.
B. causes damage to the mesolimbic dopamine system.
C. can weaken the heart.
D. is a common cause of kidney disease.
Question 2
In a heroin user, negative reinforcement of drug-taking behavior can occur when
A. the user overdoses and almost dies.
B. the person is trying the drug for the first time.
C. withdrawal symptoms are alleviated by another injection.
D. the user sees a needle or syringe.
Cellular changes associated with short-term and long-term memory in the sea slug.
Drugs for Hypertensive Emergency
Mechanisms of action of antimicrobial drugs.
The blood cells are shown in (a)–(f) and the tissue white blood cells are shown in (g), (h), and ...
Cranial nerves and their target regions. (Sensory nerves are shown in blue; motor nerves, in red.)
General Features of Connective Tissue