Nokea
When administering parenteral drugs, which of the following routes would the nurse use? (Select one that does not apply.)
- A. Subcutaneous
- B. Intramuscular
- C. Intradural
- D. Intravenous
Correct Answer: C
Rationale: A nurse can administer parenteral drugs via subcutaneous, intramuscular, intravenous, intradermal, and, in some instances, intra-arterial routes by means of a catheter placed by a physician in an artery. The primary health care provider can administer a drug via the intradural route.
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The major mechanism of gemfibrozil is:
- A. Increased expression of high-affinity LDL receptors
- B. Inhibition of secretion of VLDL by the liver
- C. Reduction of secretion of HDL by the liver
- D. Increased lipid hydrolysis by lipoprotein lipase
Correct Answer: D
Rationale: Gemfibrozil activates lipoprotein lipase, enhancing triglyceride hydrolysis.
Which of the following is the indication for glucocorticoid prescribing?
- A. Cataract
- B. Prevention of respiratory distress
- C. Hypofunction of thyroid gland
- D. Hypocalcemia
Correct Answer: B
Rationale: Glucocorticoids prevent respiratory distress, such as in neonatal respiratory distress syndrome.
Because of the pattern of cholesterol synthesis, reductase inhibitors are given:
- A. In the evening in a single daily dose
- B. Twice daily in the morning and the evening
- C. With each meal and at bedtime
- D. In the morning before eating
Correct Answer: A
Rationale: Cholesterol synthesis peaks at night, so evening dosing optimizes reductase inhibitor efficacy.
In the blood glucocorticoids cause:
- A. Increase amount of eosinophles
- B. Lymphocytosis
- C. Increase amount of neutrophils
- D. Increase amount of basophiles
Correct Answer: C
Rationale: Glucocorticoids increase neutrophils while decreasing eosinophils and lymphocytes in the blood.
A nurse is completing discharge teaching for a client who has a new prescription for transdermal patches. Which of the following statements should the nurse identify as an indication that the client understands the instructions?
- A. I will clean the site with an alcohol swab before I apply the patch.
- B. I will rotate the application sites weekly.
- C. I will apply the patch to an area of skin with no hair.
- D. I will place the new patch on the site of the old patch.
Correct Answer: A
Rationale: Cleaning the site with alcohol ensures proper adhesion and absorption, a key instruction for transdermal patches.