This selection of antibiotics for the treatment of infections, is based on which understanding of selective toxicity?

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Lifespan Pharmacology Questions

Question 1 of 5

This selection of antibiotics for the treatment of infections, is based on which understanding of selective toxicity?

A. The ability to avoid injuring host cells B. The ability to suppress bacterial resistance C. The ability to transfer DNA coding D. The ability to act against a specific microbe

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 2 of 5

The patient who takes insulin has just been prescribed a beta blocker drug. You recognize that the interaction of the beta blocker and the insulin may have which result?

A. Decreased activity of the beta blocker drug B. Enhanced activity of the beta blocker drug C. Masked signs of hypoglycemia D. Masked signs of hyperglycemia

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 3 of 5

A patient has been diagnosed with reflux esophagitis (GERD). What instruction by the NP is most appropriate?

A. Exercise soon after eating to increase gastric emptying B. You need to schedule an upper GI endoscopy soon. C. Try these proton-pump inhibitors for 2 weeks. D. Over-the-counter antiemetics work well for this condition

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 4 of 5

Which of the following is (are) true of Vitamin B-3? (select all the apply).

A. Can be used to raise HDL levels. B. Administration of high doses may cause flushing C. A deficiency may result in beriberi D. Should be supplemented to patients on a long-term Isoniazid.

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 5 of 5

Which of the following medications has the most potential to significantly impair the ability to drive an automobile?

A. Ranitidine B. Levocetirizine C. Diphenhydramine D. Fexofenadine

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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