If a medication is classified as "pregnancy risk category A," this means that the risks to the fetus associated with this drug far outweigh any potential benefits.
a. true
b. false
Answer: b. false
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Diffusion is one of the mechanisms involved in absorption of medications. How would you explain this mechanism of absorption to your patient?
1. Spray perfume in the air. 2. Pour clear water into clear water in a cup. 3. Mix flour in a large cup. 4. Put bread and meat together.
Drug choices to treat angina in older adults differ from those of younger adults only in:
1. Consideration of risk factors for diseases associated with and increased in aging 2. The placement of drug therapy as a treatment choice before lifestyle changes are tried 3. The need for at least three drugs in the treatment regimen because of the complexity of angina in the older adult 4. Those with higher risk for silent myocardial infarction
Trace minerals in the body, although small in quantity, play large roles in its functioning. Trace minerals have been hard to study because of what factor?
A) Food composition data are not necessary for all trace minerals. B) Bioavailability varies within the context of the total diet. C) The comparability of trace mineral content of foods is high. D) Reliable and valid indicators of trace element status are readily available.
A patient who takes a diuretic and a ?-blocker to control blood pressure is scheduled for breast reconstruction surgery. Which patient information is most important to communicate to the health care provider before surgery?
a. Hematocrit 36% b. Blood pressure 144/82 c. Pulse rate 58 beats/minute d. Serum potassium 3.2 mEq/L