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,Page 2 of 247
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, Test Bank f
to accompany
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Psychopharmacology, fourth Edition f f
Meyer • Quenzer
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Chapter 1: Principles of Pharmacology f f f f
Multiple Choice f
1. refer(s) to specific molecular changes that occur when a drug binds to a f f f f f f f f f f f f
particular target site or receptor, while
f f are the resulting widespread alterations
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in function.
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a. Drug action; therapeutic effects
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b. Side effects; drug effects
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c. Therapeutic effects; side effects f f f
d. Drug action; drug effects
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Answer: d f
Textbook Reference: Pharmacology: The Science of Drug Action
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2. After drug administration has occurred, the amount of drug in the blood that is free to
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bind at specific target sites is referred to as
f f f f f f f f f
a. the therapeutic dose.
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b. first-pass effects. f
c. bioavailability.
d. ED50.
Answer: c f
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
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3. The specific molecular changes that occur when a drug binds to a particular target site or
f f f f f f f f f f f f f f f
receptor are referred to as
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a. drug effects. f
b. drug action. f
c. side effects.f
d. placebo effects. f
Answer: b f
Textbook Reference: Pharmacology: The Science of Drug Action
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4. Which of the following is not a possible explanation for placebo effects?
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a. Pavlovian conditioning f
b. Genetic variation f
c. Drug competition f
d. Expectation of outcome f f
Answer: c f
Textbook Reference: Pharmacology: The Science of Drug Action
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, 5. The administration of oxytocin has been proposed as a treatment for autism. f f f f f f f f f f
a. intravenous
b. oral
c. intranasal
d. intracerebral
Answer: c f
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
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6. Which factor does not affect the pharmacokinetics of a drug?
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a. Route of administration
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b. Lipid solubility
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c. Depot binding f
d. Drug actionf
Answer: d f
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
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7. First-pass metabolism occurs when drugs are taken
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a. orally.
b. intravenously.
c. subcutaneously.
d. nasally.
Answer: a f
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
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8. The area postrema is one area in the brain where the
f f is not complete. f f f f f f f f f f
a. cerebrospinal fluid f
b. blood–brain barrier f
c. choroid plexus f
d. phospholipid membrane f
Answer: b f
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
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9. First-pass metabolism occurs with orally administered drugs because
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a. their absorption is slowed by food.
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b. drugs absorbed into the bloodstream from the stomach go to the liver on the way to
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general circulation.
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c. drugs must first survive the acidic environment of the stomach.
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d. salivary enzymes in the mouth begin the process of metabolism.
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Answer: b f
Textbook Reference: Pharmacokinetic Factors Determining Drug Action
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10. Toxic substances in the blood trigger a vomiting response by activating the
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a. blood–brain barrier. f
b. choroid plexus. f
c. area postrema.
f
d. median eminence. f
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