Test Bank for Psychopharmacology: Drugs, the Brain, and Behavior 3rd Edition by Jerrold S. Meyer & Linda F. Quenzer, ISBN; 9781605355559, All Chapter 1-20 Covered | Complete Guide A+.

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, Chapter 1: Principles of Pharmacology

Multiple Choice

1. refer(s) to specific molecular changes that occur when a drug binds to a
particular target site or receptor, while are the resulting widespread alterations
in function.
a. Drug action; therapeutic effects
b. Side effects; drug effects
c. Therapeutic effects; side effects
d. Drug action; drug effects
Answer: d
Textbook Reference: Pharmacology: The Science of Drug Action

2. After drug administration has occurred, the amount of drug in the blood that is free to
bind at specific target sites is referred to as
a. the therapeutic dose.
b. first-pass effects.
c. bioavailability.
d. ED50.
Answer: c
Textbook Reference: Pharmacokinetic Factors Determining Drug Action

3. The specific molecular changes that occur when a drug binds to a particular target site
or receptor are referred to as
a. drug effects.
b. drug action.
c. side effects.
d. placebo effects.
Answer: b
Textbook Reference: Pharmacology: The Science of Drug Action

4. Which of the following is not a possible explanation for placebo effects?
a. Pavlovian conditioning
b. Genetic variation
c. Drug competition
d. Expectation of outcome
Answer: c
Textbook Reference: Pharmacology: The Science of Drug Action




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,5. The administration #qaof #qaoxytocin #qahas #qabeen #qaproposed #qaas #qaa #qatreatment #qafor
#qaautism.

a. intravenous
b. oral
c. intranasal
d. intracerebral
Answer: #qac
Textbook #qaReference: #qaPharmacokinetic #qaFactors #qaDetermining #qaDrug #qaAction

6. Which #qafactor #qadoes #qanot #qaaffect #qathe #qapharmacokinetics #qaof #qaa #qadrug?
a. Route #qaof #qaadministration
b. Lipid #qasolubility
c. Depot #qabinding
d. Drug #qaaction
Answer: #qad
Textbook #qaReference: #qaPharmacokinetic #qaFactors #qaDetermining #qaDrug #qaAction

7. First-pass #qametabolism #qaoccurs #qawhen #qadrugs #qaare #qataken
a. orally.
b. intravenously.
c. subcutaneously.
d. nasally.
Answer: #qaa
Textbook #qaReference: #qaPharmacokinetic #qaFactors #qaDetermining #qaDrug #qaAction

8. The #qaarea #qapostrema #qais #qaone #qaarea #qain #qathe #qabrain #qawhere #qathe is #qanot #qacomplete.
a. cerebrospinal #qafluid
b. blood–brain #qabarrier
c. choroid #qaplexus
d. phospholipid #qamembrane
Answer: #qab
Textbook #qaReference: #qaPharmacokinetic #qaFactors #qaDetermining #qaDrug #qaAction

9. First-pass #qametabolism #qaoccurs #qawith #qaorally #qaadministered #qadrugs #qabecause
a. their #qaabsorption #qais #qaslowed #qaby #qafood.
b. drugs #qaabsorbed #qainto #qathe #qabloodstream #qafrom #qathe #qastomach #qago #qato #qathe #qaliver
#qaon #qathe #qaway #qato #qageneral #qacirculation.

c. drugs #qamust #qafirst #qasurvive #qathe #qaacidic #qaenvironment #qaof #qathe #qastomach.
d. salivary #qaenzymes #qain #qathe #qamouth #qabegin #qathe #qaprocess #qaof #qametabolism.
Answer: #qab
Textbook #qaReference: #qaPharmacokinetic #qaFactors #qaDetermining #qaDrug #qaAction

10. Toxic #qasubstances #qain #qathe #qablood #qatrigger #qaa #qavomiting #qaresponse #qaby #qaactivating #qathe
a. blood–brain #qabarrier.
b. choroid #qaplexus.
c. area #qapostrema.
d. median #qaeminence.


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, Answer: #qac
Textbook #qaReference: #qaPharmacokinetic #qaFactors #qaDetermining #qaDrug #qaAction

11. Drugs #qaadministered #qa_ have #qathe #qamost #qarapid #qaonset #qaof #qaaction.
a. subcutaneously
b. intramuscularly
c. orally
d. intravenously
Answer: #qad
Textbook #qaReference: #qaPharmacokinetic #qaFactors #qaDetermining #qaDrug #qaAction

12. Ionization #qaof #qaa #qadrug #qadepends #qaon #qathe of #qathe #qasolution #qaand #qathe of
#qathe #qadrug.

a. pH; #qapKa
b. pKa; #qapH
c. concentration; #qalipid #qasolubility
d. pH; #qaconcentration
Answer: #qaa
Textbook #qaReference: #qaPharmacokinetic #qaFactors #qaDetermining #qaDrug #qaAction

13. The #qaabsorption #qaof #qaa #qadrug #qadepends #qaon #qaall #qaof #qathe #qafollowing #qaexcept
a. lipid #qasolubility.
b. ionization.
c. body #qatemperature.
d. the #qaconcentration #qaof #qathe #qadrug.
Answer: #qac
Textbook #qaReference: #qaPharmacokinetic #qaFactors #qaDetermining #qaDrug #qaAction

14. Drugs #qathat #qaare should #qabe #qaavoided #qaby #qawomen #qaof #qachildbearing #qaage.
a. teratogenic
b. able #qato #qacross #qathe #qaplacental #qabarrier
c. psychoactive
d. highly #qalipid-soluble
Answer: #qaa
Textbook #qaReference: #qaPharmacokinetic #qaFactors #qaDetermining #qaDrug #qaAction

15. Agents #qathat #qainduce #qadevelopmental #qaabnormalities #qain #qaa #qafetus #qaare #qaknown #qaas
a. psychoactive #qadrugs.
b. illicit #qadrugs.
c. teratogens.
d. placental #qadrugs.
Answer: #qac
Textbook #qaReference: #qaPharmacokinetic #qaFactors #qaDetermining #qaDrug #qaAction

16. Depot #qabinding #qais #qasaid #qato #qaoccur #qawhen #qadrugs
a. bind #qato #qatheir #qatarget #qasites.



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