The primary aim of ACE inhibitors in congestive heart failure treatment is to improve which physiological parameter?

Correct Answer: A

Rationale: ACE inhibitors reduce afterload by dilating blood vessels, improving cardiac output, and reducing the heart's workload.

Correct Answer: A

Rationale: The mechanism of corticosteroids is well understood; they modulate immune response by suppressing inflammation through inhibition of cytokines and prostaglandins.

Correct Answer: D

Rationale: Hydroxychloroquine can cause retinopathy, nausea, and hair loss, making 'All of the above' the correct answer.

Correct Answer: B

Rationale: Aplastic anemia results from bone marrow failure, leading to a reduced reticulocyte count, unlike hemolytic conditions where reticulocytes are increased.

Correct Answer: C

Rationale: Dilute artificial formula can cause total body sodium depletion, leading to hyponatremia due to excessive water intake without adequate sodium replacement.