What is the role of TNF inhibitors in rheumatoid arthritis?

Correct Answer: D

Rationale: TNF inhibitors reduce inflammation, suppress the immune response, and improve joint mobility in rheumatoid arthritis.

Correct Answer: A

Rationale: Drug reactions, particularly hypersensitivity reactions, can cause extreme eosinophilia as part of a systemic immune response.

Correct Answer: D

Rationale: Complete androgen insensitivity syndrome follows an X-linked recessive pattern, as it results from mutations in the androgen receptor gene on the X chromosome.

Correct Answer: D

Rationale: Sodium is primarily distributed in extracellular fluid, with a volume of distribution of about 0.6 times total body weight, including interstitial and intravascular compartments.

Correct Answer: D

Rationale: Pulmonary fibrosis is not commonly associated with allopurinol, whereas severe skin reactions like SJS and TEN are known side effects.