ATI Pharmacology Proctored Exam 2023 Quizlet

Correct Answer: C

Rationale: Iron supplements can cause constipation as a side effect. Increasing fiber intake is recommended to help prevent constipation when taking iron supplements. Fiber helps promote healthy bowel movements and can counteract the constipating effects of iron.

Correct Answer: D

Rationale: The correct answer is D because Raltegravir works by blocking the integrase enzyme, preventing the virus from integrating its genetic material into the host cell's DNA. This action inhibits viral replication within the host cell, making it an essential mechanism of action for managing viral infections.

Correct Answer: B

Rationale: Spironolactone is classified as a potassium-sparing diuretic. It works by antagonizing the aldosterone receptor, leading to potassium retention and sodium excretion, making it a suitable choice for conditions where potassium retention is desired, such as in patients with heart failure or liver cirrhosis.

Correct Answer: A

Rationale: The correct action for the nurse to monitor for adverse effects of Morphine IV is to check the client's respiratory rate every 15 minutes. Respiratory depression is a potentially life-threatening adverse effect of Morphine, and frequent monitoring of the respiratory rate allows for early detection and intervention if needed.

Correct Answer: D

Rationale: The correct laboratory test to monitor the therapeutic effect of warfarin is the PT/INR. Warfarin affects blood clotting, and the PT/INR levels indicate the effectiveness of the medication in preventing clot formation. Therefore, monitoring PT/INR levels helps ensure that the client is within the therapeutic range and is protected from potential complications related to clotting.