Test Bank rr
to accompany
rr
Psychopharmacology, Third Edition rr rr
Meyer • Quenzer rr rr
Chapter1: Principles of Pharmacology r rr rr rr
Multiple Choice rr
1. refer(s) to specific molecular changes that occur when a drug binds to a rr rr rr rr rr rr rr rr rr rr rr rr
particular target site or receptor, while
rr arethe resultingwidespreadalterations
rr rr rr rr rr rr r
in function.
rr rr
a. Drugaction; therapeutic effects
r rr rr
b. Sideeffects; drug effects
r rr rr
c. Therapeutic effects; side effects r rr rr
d. Drug action; drug effects rr rr rr
Answer: d rr
Textbook Reference: Pharmacology: TheScience of Drug Action
rr rr rr r rr rr rr
2. After drug administration has occurred, the amount of drug in the blood that is free
rr rr rr rr rr rr rr rr rr rr rr rr rr rr
to bind at specific target sites is referred to as
rr rr rr rr rr rr rr rr rr rr
a. thetherapeutic dose.
r rr
b. first-pass effects. rr
c. bioavailability.
d. ED50.
Answer: c rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr rr r rr
3. The specific molecular changes that occur when a drug binds to a particular target
rr rr rr rr rr rr rr rr rr rr rr rr rr
site or receptor are referred to as
rr rr rr rr rr rr rr
a. drug effects. rr
b. drug action. rr
c. sideeffects. r
d. placebo effects. rr
Answer: b rr
Textbook Reference: Pharmacology: TheScience of Drug Action
rr rr rr r rr rr rr
4. Which of the following is not a possible explanation for placebo effects?
rr rr rr rr rr rr rr rr rr rr rr
a. Pavlovian conditioning rr
b. Geneticvariation
c. Drug competition rr
d. Expectation of outcome rr rr
Answer: c rr
Textbook Reference: Pharmacology: TheScience of Drug Action
rr rr rr r rr rr rr
Page 1 of 247
rr rr rr
,5. The administration of oxytocin has been proposed as a treatment for autism. rr rr rr rr rr rr rr rr rr rr
a. intravenous
b. oral
c. intranasal
d. intracerebral
Answer: c rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr rr r rr
6. Whichfactor does not affect the pharmacokinetics of a drug?
r rr rr rr rr rr rr rr rr
a. Route of administration rr rr
b. Lipid solubility rr
c. Depot binding rr
d. Drug action rr
Answer: d rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr rr r rr
7. First-pass metabolism occurs when drugs are taken rr rr rr rr rr r
a. orally.
b. intravenously.
c. subcutaneously.
d. nasally.
Answer: a rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr rr r rr
8. Thearea postrema is one area in the brain where the
r rr is not complete. rr rr rr rr rr rr rr rr rr rr
a. cerebrospinal fluid rr
b. blood–brain barrier rr
c. choroid plexus rr
d. phospholipid membrane rr
Answer: b rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr rr r rr
9. First-pass metabolism occurs with orallyadministered drugs because
rr rr rr rr r rr rr
a. their absorption is slowed by food.
r rr rr rr rr
b. drugs absorbed into the bloodstream from the stomach go to the liver on the
rr rr rr rr rr rr rr rr rr rr rr rr rr
way to general circulation.
rr rr rr rr
c. drugs must first survive the acidic environment of the stomach.
rr rr rr rr rr rr rr rr rr
d. salivaryenzymes in the mouth begin the process of metabolism.
r rr rr rr rr rr rr rr rr
Answer: b rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr rr r rr
10. Toxic substances in the blood trigger a vomiting response by activating the
rr rr rr rr rr rr rr rr rr rr rr
a. blood–brain barrier. rr
b. choroid plexus. rr
c. area postrema.
rr
d. median eminence. rr
Page 2 of 247
rr rr rr
, Answer: c rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr rr r rr
11. Drugs administered _ havethe most rapid onset of action.
rr rr r rr rr rr rr rr
a. subcutaneously
b. intramuscularly
c. orally
d. intravenously
Answer: d rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr rr r rr
12. Ionization of a drug depends on the of the solution and the
rr rr rr rr rr rr rr rr rr rr ofthe
r
drug.
rr
a. pH; pKarr
b. pKa; pH rr
c. concentration; lipid solubility rr rr
d. pH; concentration
rr
Answer: a rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr r r rr
13. Theabsorption of a drug depends on all of the following except
r rr rr rr rr rr rr rr rr rr rr
a. lipid solubility.
rr
b. ionization.
c. body temperature.rr
d. the concentration of the drug.
rr rr rr rr
Answer: c rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr rr rr rr
14. Drugs that are should be avoided by women of childbearing age.
rr rr rr rr rr rr rr rr rr
a. teratogenic
b. able to cross the placental barrier
rr rr rr rr rr
c. psychoactive
d. highlylipid-soluble r
Answer: a rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr rr r rr
15. Agents that induce developmental abnormalities in a fetus are known as
rr rr rr rr rr rr rr rr r rr
a. psychoactive drugs. rr
b. illicit drugs. rr
c. teratogens.
d. placental drugs. rr
Answer: c rr
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
rr rr rr rr r rr
16. Depot binding is said to occur when drugs
rr rr rr rr rr rr rr
a. bind to their target sites.
rr rr rr rr
Page 3 of 247
rr rr rr