,Chapter 1. History of Pharmacology
dx dx dx dx
Pharmacology Clear and Simple-
dx dx dx
A Guide to Drug Classifications and Dosage Calculations 4th Edition Watkins Test Bank
bn dx dx dx dx dx dx dx dx dx dx dx
1.
A nurse working in radiology administers iodine to a patient who is having a compute
bn dx dx dx dx dx dx dx dx dx dx dx dx dx dx
d tomography (CT) scan. The nurse working on the oncology unit administers chemoth
dx dx dx dx dx dx dx dx dx dx dx dx dx
erapy to patients who have cancer. At the Public Health Department, a nurse administe
dx dx dx dx dx dx dx dx dx dx dx dx dx dx
rs a measles-mumps-rubella (MMR) vaccine to a 14-month-
dx dx dx dx dx dx dx
old child as a routine immunization. Which branch of pharmacology best describes the
dx dx dx dx dx dx dx dx dx dx dx dx dx
actions of all three nurses? dx dx dx bn
A) Pharmacoeconomics
B) Pharmacotherapeutics
C) Pharmacodynamics
D) Pharmacokinetics
ANSWER: B
Feedback:
Pharmacology is the study of the biologic effects of chemicals. Nurses are involved with
dx dx dx dx dx dx dx dx dx dx dx dx dx dx
clinical pharmacology or pharmacotherapeutics, which is a branch of pharmacology
dx dx dx dx dx dx dx dx dx
t dx
hat deals with the uses of drugs to treat, prevent, and diagnose disease.The radiology
dx dx dx dx dx dx dx dx dx dx dx dx dx dx
nurse is administering a drug to help diagnose a disease. The oncology nurse is admini
dx dx dx dx dx dx dx dx dx dx dx dx dx dx dx
stering a drug to help treat a disease. Pharmacoeconomics includes any costs involved
dx dx dx dx dx dx dx dx dx dx dx dx dx
in drug therapy. Pharmacodynamics involves how a drug affects the body and pharma
dx dx dx dx dx dx dx dx dx dx dx dx dx
cokinetics is how the body acts on the body. bn bn dx dx dx dx bn dx
2.
A physician has ordered intramuscular (IM) injections of morphine, a narcoti
bn dx dx dx dx dx dx dx dx dx d x
c, every 4 hours as needed for pain in a motor vehicle accident victim. The
dx dx bn dx bn dx dx dx dx bn dx bn bn dx
nurse is aware this drug has a high abuse potential. Under whatcategory wo
dx dx dx dx dx dx bn dx bn dx dx dx
uld morphine be classified?
dx dx dx
A) Schedule I d x
B) Schedule II d x
C) Schedule III d x
D) Schedule IV d x
ANSWER: B
, Feedback:
Narcotics with a high abuse potential are classified as Schedule II drugs beca
dx dx dx dx dx dx dx dx dx dx dx dx dx
use of severe dependence liability. Schedule I drugs have high abuse potenti
dx dx dx dx dx dx dx dx dx dx dx dx
al and no accepted medical use. Schedule III drugs have a lesser abuse pot
dx dx bn dx dx dx dx dx dx dx dx dx dx dx
ential than II and an accepted medical use. Schedule IV drugs have low abus
dx dx dx dx dx dx dx dx dx dx dx dx dx dx
e potential and limited dependence liability.
dx dx dx dx dx
3.
When involved in phase III drug evaluation studies, what responsibiliti e
dx dx dx dx dx dx dx dx dx dx
s would the nurse have?
dx dx bn dx
A) Working with animals who are given experimental drugs dx dx dx dx dx d x dx
B) Choosing appropriate patients to be involved in the drug study
dx dx d x dx dx dx dx dx dx
C) Monitoring and observing patients closely for adverse effects dx dx dx dx dx dx dx
D) Conducting research to determine effectiveness of the drug d x d x dx d x dx dx d x
ANSWER: C
Feedback:
Phase III studies involve use of a drug in a vast clinical population in which
bn dx dx dx bn dx dx dx dx dx dx dx dx dx dx
patients are asked to record any symptoms they experience while taking the
dx dx dx dx dx dx dx dx dx dx dx dx
drugs. Nurses may be responsible for helping collect and analyze the infor
dx bn dx bn dx dx dx bn dx bn dx dx
mation to be shared with the Food and Drug Administration (FDA) but wou l
dx dx dx dx dx dx dx dx dx dx dx bn dx
d not conduct research independently because nurses do not prescribe med i
dx dx dx dx dx dx dx dx dx dx dx
cations. Use of animals in drug testing is done in the preclinical trials.
dx dx dx dx dx dx dx dx dx dx dx dx
Select patients who are involved in phase II studies to participate in studies
dx dx dx dx dx dx dx dx dx dx dx dx dx
where the participants have the disease the drug is intended to treat. These
dx dx dx dx dx dx dx dx dx dx dx dx dx
patients are monitored closely for drug action and adverse effects. Phase I s
dx dx dx dx dx dx dx dx dx dx dx dx dx
tudies involve healthy human volunteers who are usually paid for their partici
dx dx dx dx dx dx dx dx dx dx dx dx
pation. Nurses may observe for adverse effects and toxicity.
dx dx dx dx dx dx dx dx
4.
What concept is considered when generic drugs are substituted f
dx dx dx dx dx dx dx dx dx dx
or brandname drugs?
dx dx
A) Bioavailability
B) Critical concentration dx
C) Distribution
D) Half-life
ANSWER: A
Feedback: