TEST BANK For Psychopharmacology: Drugs, the Brain, and Behavior, 4th Edition By Meyer Nursing, Complete Chapters 1 - 20, Newest Version 2025

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Psychopharmacology, 4th Edition juki juki




Meyer • Quenzer juki juki




Chapter 1: Principles of Pharmacology juki juki juki juki




Multiple Choice juki




1. refer(s) to specific molecular changes that occur when a drug binds to juki juki juki juki juki juki juki juki juki juki juki




a particular target site or receptor, while
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resulting widespread alterations in function.
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a. Drug action; therapeutic effects juki juki juki




b. Side effects; drug effects juki juki juki




c. Therapeutic effects; side effects juki juki juki




d. Drug action; drug effects juki juki juki




Answer: d juki




Textbook Reference: Pharmacology: The Science of Drug Action juki juki juki juki juki juki juki




2. After drug administration has occurred, the amount of drug in the blood that is
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free to bind at specific target sites is referred to as
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a. the therapeutic dose.
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b. first-pass effects. juki




c. bioavailability.
d. ED50.
Answer: c juki




Textbook Reference: Pharmacokinetic Factors Determining Drug Action juki juki juki juki juki juki




3. The specific molecular changes that occur when a drug binds to a particular
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target site or receptor are referred to as
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a. drug effects. juki




b. drug action. juki




c. side effects. juki




d. placebo effects. juki




Answer: b juki




Textbook Reference: Pharmacology: The Science of Drug Action juki juki juki juki juki juki juki




4. Which of the following is not a possible explanation for placebo effects?
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a. Pavlovian conditioning juki




b. Genetic variation juki




c. Drug competition juki




d. Expectation of outcome juki juki




Answer: c juki




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, 5. The administration of oxytocin has been proposed as a treatment for autism. juki juki juki juki juki juki juki juki juki juki




a. intravenous
b. oral
c. intranasal
d. intracerebral
Answer: c juki




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 juki juki




b. Lipid solubility juki




c. Depot binding juki




d. Drug action juki




Answer: d juki




Textbook Reference: Pharmacokinetic Factors Determining Drug Action
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7. First-pass metabolism occurs when drugs are taken juki juki juki juki juki juki




a. orally.
b. intravenously.
c. subcutaneously.
d. nasally.
Answer: a juki




Textbook Reference: Pharmacokinetic Factors Determining Drug Action
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8. The area postrema is one area in the brain where the
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a. cerebrospinal fluid juki




b. blood–brain barrier juki




c. choroid plexus juki




d. phospholipid membrane juki




Answer: b juki




Textbook Reference: Pharmacokinetic Factors Determining Drug Action
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9. First-pass metabolism occurs with orally administered drugs because juki juki juki juki juki juki juki




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
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way to 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 juki




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. juki




b. choroid plexus. juki




c. area postrema. juki




d. median eminence. juki




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