ATI RN
ATI Custom Pharmacology Exam 2 Questions
Extract:
Question 1 of 5
What is the action of timolol maleate (Timoptic), a beta-adrenergic blocking agent?
Correct Answer: D
Rationale: Timolol reduces intraocular pressure in glaucoma by decreasing aqueous humor production in the ciliary body, its primary mechanism of action.
Question 2 of 5
Why are sublingual and buccal medications rapidly absorbed?
Correct Answer: C
Rationale: Sublingual and buccal medications are absorbed directly into the bloodstream through mucous membranes, bypassing first-pass liver metabolism for rapid onset.
Question 3 of 5
A nurse is preparing to discharge a child who has a new prescription for an oral antibiotic. Which of the following information should the nurse include in the discharge instructions?
Correct Answer: B,C,E
Rationale: Including adverse effects, written information, and the reason for the antibiotic ensures adherence and safety, while avoiding improper dosing or early discontinuation.
Question 4 of 5
A nurse manager is providing an educational program on antibiotic sensitivity to bacterial infections. The nurse should include in the teaching that metronidazole is Indicated for which of the following infections?
Correct Answer: D
Rationale: Metronidazole is effective against anaerobic bacteria and protozoa, making it the drug of choice for Trichomoniasis vaginalis, a protozoan infection. It is not effective against Pseudomonas, Klebsiella, or Candida.
Question 5 of 5
What is the action of timolol maleate (Timoptic), a beta-adrenergic blocking agent?
Correct Answer: D
Rationale: Timolol reduces intraocular pressure in glaucoma by decreasing aqueous humor production in the ciliary body, its primary mechanism of action.