TEST BANK FOR Pharmacology Clear and Simple: A Guide to Drug Classifications and Dosage Calculations Fourth Edition by Cynthia J. Watkins ISBN: 978-1719644747 COMPLETE GUIDE 100% VERIFIED A+ GRADE ASSURED!!!!NEW LATEST UPDATE!!!!

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,Chapter 1. History of Pharmacology
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Pharmacology Clear and Simple- zl zl zl



A Guide to Drug Classifications and Dosage Calculations 4th Edition Watkins Test Bank
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1.
A nurse working in radiology administers iodine to a patient who is having a computed to
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mography (CT) scan. The nurse working on the oncology unit administers chemotherapy t
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o patients who have cancer. At the Public Health Department, a nurse administers a measl
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es-mumps-rubella (MMR) vaccine to a 14-month- zl zl zl zl zl



old child as a routine immunization. Which branch of pharmacology best describes the acti
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ons of all three nurses? zl zl zl zl




A) Pharmacoeconomics
B) Pharmacotherapeutics
C) Pharmacodynamics
D) Pharmacokinetics
ANSWER: B
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Pharmacology is the study of the biologic effects of chemicals. Nurses are involved with cli zl zl zl zl zl zl zl zl zl zl zl zl zl zl



nical pharmacology or pharmacotherapeutics, which is a branch of pharmacology that d
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eals with the uses of drugs to treat, prevent, and diagnose disease.The radiology nurse is
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administering a drug to help diagnose a disease. The oncology nurse is administering a dr zl zl zl zl zl zl zl zl zl zl zl zl zl zl



ug to help treat a disease. Pharmacoeconomics includes any costs involved in drug thera
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py. Pharmacodynamics involves how a drug affects the body and pharmacokinetics is ho
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w the body acts on the body.
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2.
A physician has ordered intramuscular (IM) injections of morphine, a narcotic,
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every 4 hours as needed for pain in a motor vehicle accident victim. The nurse
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is aware this drug has a high abuse potential. Under whatcategory would mor
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phine be classified? zl zl




A) Schedule I zl




B) Schedule II zl




C) Schedule III zl




D) Schedule IV zl




ANSWER: B

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Narcotics with a high abuse potential are classified as Schedule II drugs becaus zl zl zl zl zl zl zl zl zl zl zl zl



e of severe dependence liability. Schedule I drugs have high abuse potential an
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d no accepted medical use. Schedule III drugs have a lesser abuse potential tha
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n II and an accepted medical use. Schedule IV drugs have low abuse potential a
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nd limited dependence liability.
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3.
When involved in phase III drug evaluation studies, what responsibilities
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would the nurse have? zl zl zl




A) Working with animals who are given experimental drugs zl zl zl zl zl zl zl




B) Choosing appropriate patients to be involved in the drug study zl zl zl zl zl zl zl zl zl




C) Monitoring and observing patients closely for adverse effects zl zl zl zl zl zl zl




D) Conducting research to determine effectiveness of the drug zl zl zl zl zl zl zl




ANSWER: C
Feedback:
Phase III studies involve use of a drug in a vast clinical population in which pati
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ents are asked to record any symptoms they experience while taking the drugs
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. Nurses may be responsible for helping collect and analyze the information t
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o be shared with the Food and Drug Administration (FDA) but would not cond
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uct research independently because nurses do not prescribe medications. Use
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of animals in drug testing is done in the preclinical trials.
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Select patients who are involved in phase II studies to participate in studies wh
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ere the participants have the disease the drug is intended to treat. These patien
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ts are monitored closely for drug action and adverse effects. Phase I studies inv
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olve healthy human volunteers who are usually paid for their participation. Nur
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ses may observe for adverse effects and toxicity.
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4.
What concept is considered when generic drugs are substituted for
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brandname drugs? zl




A) Bioavailability
B) Critical concentration zl




C) Distribution
D) Half-life
ANSWER: A
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