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HESI LPN · HESI LPN Pharmacology · HESI Cardiovascular Drugs Pharmacology PDF

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Tick the antibacterial drug Ã¢â‚¬â€œ a nitroimidazole derivative:

A. Clavulanic acid

B. Metronidazole

C. Nitrofurantoin

D. Doxycycline

Correct Answer: Metronidazole

Question 2 of 5

Beta adrenoreceptor subtypes is contained in all of the following tissues EXCEPT:

A. Bronchial muscles

B. Heart

C. Pupillary dilator muscle

D. Fat cells

Correct Answer: Pupillary dilator muscle

Question 3 of 5

When monitoring patients on antitubercular drug therapy, the nurse knows that which drug may cause a decrease in visual acuity?

A. rifampin (Rifadin)

B. isoniazid (INH)

C. ethambutol (Myambutol)

D. streptomycin

Correct Answer: ethambutol (Myambutol)

Question 4 of 5

Local anesthetics produce:

A. Analgesia, amnesia, loss of consciousness

B. Blocking pain sensation without loss of consciousness

C. Alleviation of anxiety and pain with an altered level of consciousness

D. A stupor or somnolent state

Correct Answer: Blocking pain sensation without loss of consciousness

Question 5 of 5

The mechanism of carbidopaÃ¢â‚¬Â²s action is:

A. Stimulating the synthesis release,or reuptake of dopamine

B. Inhibition of dopa decarboxilase

C. Stimulating dopamine receptors

D. Selective inhibition of catecol-O-methyltransferase

Correct Answer: Inhibition of dopa decarboxilase

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