Pharmacology Final
The trade or brand name is related to the chemical or official name and is independent of the manufacturer
False
The Harrison Narcotic Act prohibits fraudulent claims of drug effectiveness.
False
Prescriptions for Schedule II drugs cannot be refilled.
True
Controlled drugs are categorized according to therapeutic usefulness and potential for abuse.
True
The Food and Drug Administration (FDA) is responsible for assuring that new drugs are safe and effective before approving the drugs and allowing them to be marketed.
True
Individual drugs that represent groups of drugs are called
Prototypes
Drugs are classified according to their effects on particular body systems, their therapeutic uses, and their __________ characteristics.
Chemical
Drugs may be given for local or __________ effects.
Systemic
The goals of most pharmacoeconomic research is to identify __________ therapy regimens that provide the desired benefits at the least cost.
Drug
Phase __________ studies help to determine whether the potential benefits for the drug outweigh the risks.
III
Distribution is the method by which drugs are inactivated or biotransferred by the body.
False
Toxic concentrations may stem from a single large dose or repeated small doses.
True
Ingesting tyramine-containing foods with MAO inhibitors may produce severe hypertension.
True
Naloxone is used to relieve respiratory depression associated with morphine.
True
Hyperthyroidism slows metabolism, which shortens drug action and hastens elimination.
False
Activated __________ is considered the “universal” antedote.
Charcoal
___________ is the process that occurs from the time a drug enters the body to the time it enters the bloodstream to be circulated.
Absorption
Body weight affects drug action mainly in relation to __________.
Dose
During pregnancy drugs cross the __________ and may harm the fetus.
Placenta
__________ are used in clinical drugs trials to compare the medication being tested with a “dummy” medication.
Placebos
The fact that a physician wrote an erroneous order excuses the nurse from legal liability if he or she carries out that order
False
It is safer and quicker to utilize abbreviations for drug names and routes of administration.
False
Controlled-release tablets can be crushed or chewed for slow absorption.
False
An example of a transdermal formulation includes nitroglycerin.
True
The desired or ordered dose and the available or labeled dose must be in the same units of measurement.
True
Insulin syringes are calibrated to measure up to __________ units of insulin.
100
The term __________ refers to lumen size, with larger numbers indicating smaller lumen sizes.
Gauge
Enteric-coated tablets and capsules are coated with a substance that is __________ in stomach acid.
Insoluble
The most commonly used system of measurement is the __________ system.
Metric
Milliequivalents express the __________ activity of a drug.
Ionic
Thrombogenesis may be lifesaving when it occurs as a response to hemorrhage.
True
Heparin is absorbed from the gastrointestinal (GI) tract.
False
Dosage of LMWHs should be reduced in patients with severe renal impairment.
True
During heparin therapy, the aPTT should be maintained at approximately 3.0 times the control or baseline value.
False
Vitamin K (Mephyton) is the antidote to aspirin.
False
__________ is considered a second-line drug for patients who cannot take aspirin.
Ticlopidine
Thrombolytic agents stimulate conversion of plasminogen to __________.
Plasmin
Protamine sulfate is a(n) __________ for standard heparin and LMWHs.
Antidote
Heparin is the anticoagulant of choice in acute __________ disorders.
Thromboembolic
___________ dosage is regulated according to the INR.
Warfarin
If the patient is postmenopausal, hormone replacement therapy can raise HDL and lower LDL.
True
Fasting is required for cholesterol testing.
False
Weight loss can decrease HDL and increase LDL.
False
Statins are potentially teratogenic medications (pregnancy category D).
True
Plasma concentration of lovastatin is increased in patients with severe renal impairment.
False
Blood lipids are transported in plasma by specific proteins called __________.
Lipoproteins
Statins inhibit an enzyme required for __________ synthesis of cholesterol.
Hepatic
Bile acid sequestrants are used mainly to reduce __________ cholesterol further in patients who are already taking a statin drug.
LDL
__________ is the most effective drug for increasing the concentration of HDL cholesterol.
Niacin
__________ are the most effective drugs for reducing serum triglyceride levels.
Fibrates
Immunizations with toxoids are permanent.
False
Immune serums are the biologic products used for active immunity.
False
Hyperimmune serums are available for varicella zoster (shingles).
True
MMR is not recommended in children with severe immunosuppression.
True
Vaccines and toxoids must be given after exposure to the pathogenic microorganism.
False
Products containing aluminum should be given __________.
Intramuscularly
Vaccines and toxoids are usually contraindicated during __________ illness.
Febrile
Persons with asymptomatic HIV infection should receive __________ vaccines.
Inactivated
Because some vaccines are administered more than once, a child may receive more than 20 injections by __________ years of age.
Two
Contracting __________ during the first trimester of pregnancy is associated with a higher incidence of birth defects in the newborn.
Rubella