The poor judgment shown by drug addicts involves
A) inactivation of the caudate nucleus.
B) the reorganization of the motor cortex.
C) inactivation of the cingulate cortex.
D) abnormalities in the prefrontal cortex.
E) inactivation of the amygdala.
Question 2
Which of the following best illustrates the process of positive reinforcement?
A) A child is sent to her room after screaming while at the dinner table.
B) A hungry rat presses a lever to obtain a food pellet.
C) A rat presses a lever that results in delivery of shock through the floor of the chamber.
D) A woman injects heroin into her veins to obtain a rush.
E) A man ingests an aspirin to rid himself of a strong headache.
Buccal drug administration
Intramuscular drug administration: (a) cross section of skin showing depth of needle insertion
Look-Alike and Sound-Alike Drug Names
Phases of Drug Development
The brain, spinal cord, and spinal nerves. An expanded view of the spinal cord is shown.
The Dose-Effect Relationship, Showing (A) Drug Potency and (B) Drug Efficacy (Or Effectiveness)