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HESI RN · HESI Pharmacology · Drugs and immune system

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Tetracycline is stored in the body in

A. Protein bound form

B. In hairs, nails and skin

C. In muscular tissues

D. In bones

Correct Answer: In bones

Question 2 of 5

Pseudomonas aeruginosa organism is always sensitive to

A. Streptomycin

B. Colistin

C. Penicillin

D. Tetracyclines

Correct Answer: Colistin

Question 3 of 5

Sulfamethoxypyridazine and other related long-acting sulfonamides have now gone into disuse because

A. They have produced serious cutaneous reactions

B. They have produced high incidence of crystalluria

C. They interact with many drugs

D. They do not penetrate blood-brain barrier

Correct Answer: They have produced serious cutaneous reactions

Question 4 of 5

Which of the following agents is not a broad-spectrum antibiotic

A. Ampicillin

B. Tetracycline

C. Chloramphenicol

D. Gentamicin

Correct Answer: Gentamicin

Question 5 of 5

The penicillin G preparation with the longest duration of action is

A. Benzathine penicillin

B. Sodium penicillin

C. Potassium penicillin

D. Procaine penicillin

Correct Answer: Benzathine penicillin

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