Question 8

Enalapril is an angiotensin-converting enzyme inhibitor.

Enalapril is classified as an angiotensin-converting enzyme (ACE) inhibitor, which is used primarily to treat high blood pressure and heart failure by relaxing blood vessels.

A) Tramadol

Tramadol is a pain reliever that falls under the category of opioids. It does not have any effect on the angiotensin-converting enzyme and is not used to manage blood pressure or heart failure, making it incorrect in this context.

B) Enalapril

Enalapril is an ACE inhibitor that works by preventing the conversion of angiotensin I to angiotensin II, a substance that narrows blood vessels. This mechanism effectively lowers blood pressure and reduces strain on the heart, confirming it as the correct answer.

C) Gemfibrozil

Gemfibrozil is a medication primarily used to lower lipid levels in the blood, specifically triglycerides. It does not interact with the angiotensin-converting enzyme and is not used for blood pressure management, rendering it incorrect.

D) Oxymorphone

Oxymorphone is a potent opioid analgesic used to relieve severe pain. Similar to Tramadol, it does not influence the angiotensin-converting enzyme and is not applicable for treating conditions related to blood pressure or heart function, making it incorrect.

Conclusion

Enalapril is definitively the correct answer as it is specifically designed to inhibit the angiotensin-converting enzyme, thereby playing a crucial role in managing hypertension and heart failure. The other options, including Tramadol, Gemfibrozil, and Oxymorphone, are unrelated to ACE inhibition and serve entirely different therapeutic purposes.