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HESI RN · HESI Pharmacology · CNS Stimulants Drugs Pharmacology Quiz

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

The local anaesthetic with a short duration of action is

A. Lignocaine

B. Procaine

C. Tetracaine

D. Mepivacaine

Expert Explanatory Rationale

Correct Answer: Lignocaine

Question 2 of 5

In the GI tract, enterochromaffin cells are maximum in

A. Stomach

B. Duodenum

C. Jejunum

D. Colon

Expert Explanatory Rationale

Correct Answer: Stomach

Question 3 of 5

A 70-year-old man with hypertension and decreased urinary flow presents to his primary care physician for treatment of his urinary symptoms. His current medications include a calcium channel blocker. Physical examination reveals a 20-g prostate without nodules. Which of the following is the most efficacious treatment for this patient with minimal potential for adverse events?

A. Alfuzosin

B. Tamsulosin

C. Phenoxybenzamine

D. Phentolamine

Expert Explanatory Rationale

Correct Answer: Tamsulosin

Question 4 of 5

Which of the following neuromuscular blocking agents has a short duration of action?

A. Atracurium

B. Mivacurium

C. Pancuronium

D. Doxacurium

Expert Explanatory Rationale

Correct Answer: Mivacurium

Question 5 of 5

The following drugs are useful in management of gout EXCEPT:

A. Thiazide diuretics

B. Colchicine

C. Allopurinol

D. Sulphinpyrazone

Expert Explanatory Rationale

Correct Answer: Thiazide diuretics

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