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ATI LPN · ATI Pharmacology · Drug Classifications Quiz

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Medication orders are written with very specific criteria and coincide with the 7 rights of medication administration. What critical piece of information is missing from the following medication order? Amoxicillin 250 mg every 8 hours.

A. Dose

B. Route

C. Frequency of administration

D. Trade name of the drug

Expert Explanatory Rationale

Correct Answer: Route

Question 2 of 5

Jack, age 8, has attention deficit disorder (ADD) and is prescribed methylphenidate (Ritalin). He and his parents should be educated about the side effects of methylphenidate, which are:

A. Slurred speech and insomnia

B. Bradycardia and confusion

C. Dizziness and orthostatic hypotension

D. Insomnia and decreased appetite

Expert Explanatory Rationale

Correct Answer: Insomnia and decreased appetite

Question 3 of 5

A nurse is caring for a client who has increased intracranial pressure and is receiving Mannitol. Which of the following findings should the nurse report to the provider?

A. Blood glucose 150 mg/dL

B. Urine output 40 mL/hr

C. Dyspnea

D. Bilateral equal pupil size

Expert Explanatory Rationale

Correct Answer: Dyspnea

Question 4 of 5

Hypoglycemic effects of repaglinide and nateglinide is determined with:

A. Closure of ATP sensitive K+ channels

B. Increase numbers of insulin receptors

C. Stimulation of PPAR-Y receptors

D. Degradation of incretin

Expert Explanatory Rationale

Correct Answer: Closure of ATP sensitive K+ channels

Question 5 of 5

The major disadvantage of celecoxib is:

A. It is less efficacious compared to non-selective cox-1 inhibitors

B. It causes more gastrointestinal disturbances

C. It increases cardiovascular risk of death

D. It increases risk of kidney disease

Expert Explanatory Rationale

Correct Answer: It increases cardiovascular risk of death

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