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HESI LPN · HESI LPN Pharmacology · LPN Pharmacology/Lifespan Considerations

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Indicate an anti-absence drug:

A. Valproate

B. Phenobarbital

C. Carbamazepin

D. Phenytoin

Expert Explanatory Rationale

Correct Answer: Valproate

Question 2 of 5

Recommended magnesium daily allowance is:

A. 350-400 mg

B. 6-9 g

C. 25 g

D. 1.5-4 mg

Expert Explanatory Rationale

Correct Answer: 350-400 mg

Question 3 of 5

Which category of histamine H1 antagonists is noted for the best antiemetic action?

A. Alkylamines (propylamines); i.e. Brompheniramine

B. Ethanolamines (aminoalkyl ethers); i.e. Doxylamine

C. Piperazines; i.e. Hydroxyzine, Cyclizine

D. Ethylenediamines; i.e. Suprastine

Expert Explanatory Rationale

Correct Answer: Piperazines; i.e. Hydroxyzine, Cyclizine

Question 4 of 5

All of these drugs reduce intestinal peristalsis EXCEPT:

A. Loperamide

B. Cisapride

C. Methyl cellulose

D. Magnesium aluminium silicate

Expert Explanatory Rationale

Correct Answer: Cisapride

Question 5 of 5

The mother of a 7-year-old child says to the nurse, 'My child is distractible in school, cannot complete assignments on time, and interrupts other children while they are speaking. What do you think?' What is the best response by the nurse?

A. This sounds like your child is depressed; depression looks different in children and is very serious.

B. This sounds like bipolar disorder; you might want to have your child tested by a child psychiatrist.

C. This could be attention-deficit hyperactivity disorder (ADHD); you might want to have your child tested.

D. This sounds like typical 7-year-old behaviors to me; if they do not resolve, have your child tested.

Expert Explanatory Rationale

Correct Answer: This could be attention-deficit hyperactivity disorder (ADHD); you might want to have your child tested.

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