ATI RN
ATI Pharmacology Quiz 240 Questions
Extract:
Question 1 of 5
The physician tells the nurse an HMG-CoA reductase inhibitor has been ordered. What is another name for the type of drug?
Correct Answer: D
Rationale: Statins are drugs that inhibit the enzyme HMG-CoA reductase, which is crucial in the synthesis of cholesterol, thereby lowering cholesterol levels.
Question 2 of 5
The client asks which components of the lipid profile should be low. What is the most appropriate response by the nurse?
Correct Answer: C
Rationale: Low-density lipoprotein (LDL) cholesterol is often referred to as 'bad' cholesterol, and lower levels are associated with reduced risk of cardiovascular disease.
Question 3 of 5
What classification of antianginal medications is also used for coronary artery spasms?
Correct Answer: B
Rationale: Calcium channel blockers are commonly used to treat both stable angina and coronary artery spasms because they relax blood vessels, improving blood flow to the heart.
Question 4 of 5
The organic nitrates relieve angina pain by veins and coronary arteries.
Correct Answer: D
Rationale: Organic nitrates, such as nitroglycerin, dilate (widen) veins and coronary arteries, leading to decreased preload and afterload, which helps relieve angina pain.
Question 5 of 5
Aspirin may be used in the treatment of angina and MI for which of the following reasons?
Correct Answer: B
Rationale: Aspirin decreases platelet aggregation, making it useful in preventing clot formation in conditions such as angina and myocardial infarction.