Nokea
The student nurses are learning to weigh patients and do vital signs. Weighing a client is a nursing intervention that is most important for what?
- A. Dosage calculation
- B. Assessing changes in fluid balance
- C. Assessing changes in nutritional status
- D. Caloric needs
Correct Answer: B
Rationale: Weighing assesses fluid balance changes, vital for adjusting drugs like diuretics in conditions such as CHF.
You may also like to solve these questions
Which statement is true about over-the-counter (OTC) drugs?
- A. They are not listed in the USP NF
- B. A prescription from a healthcare provider is needed
- C. They are sold without a prescription
- D. They are known only by their brand names
Correct Answer: C
Rationale: OTC medications do not require a prescription and are sold freely, listed in the USP NF, and known by both generic and brand names.
This graph shows the concentration-dependent effects of norepinephrine on arterial blood pressure, both alone, and in the presence of a fixed concentration of Drug X. Which type of antagonist is Drug X?
- A. Silent
- B. Non-competitive
- C. Competitive
- D. Chemical
Correct Answer: B
Rationale: A non-competitive antagonist reduces the maximal response without shifting the potency (EC50), as indicated by the answer key, likely showing a decreased maximum on the graph.
Which route of drug administration is most likely to lead to first pass effect?
- A. Sublingual
- B. Oral
- C. Intravenous
- D. Intramuscular
Correct Answer: B
Rationale: Oral administration subjects drugs to the first-pass effect, where they are metabolized by the liver via the portal vein before reaching systemic circulation, reducing bioavailability.
A nurse is required to give an intramuscular (IM) injection to an 18-month-old toddler. The nurse would prepare which site for administration?
- A. Dorsogluteal site
- B. Deltoid muscle
- C. Vastus lateralis
- D. Ventrogluteal site
Correct Answer: C
Rationale: The vastus lateralis site is frequently used for infants and small children because it is more developed than the other intramuscular sites such as the dorsogluteal and deltoid muscle. Ventrogluteal sites may be used in children who have been ambulating for more than 2 years.
One of the patient in the clinic is being treated with spironolactone. Which statement correctly describes a property of this drug?
- A. Contraindicated in heart failure, especially if severe
- B. Inhibits sodium reabsorption in the proximal tubules
- C. Interferes with aldosterone synthesis
- D. Is generally preferred to a thiazide in most patients with essential hypertension
Correct Answer: C
Rationale: Spironolactone blocks aldosterone receptors, not synthesis; correct answer inferred as none fully match.