ATI RN
NCLEX Medication Administration Questions Questions
Question 1 of 5
The coronary arteries direct blood TO the:
Correct Answer: B
Rationale: Coronary arteries supply blood to the heart muscle.
Question 2 of 5
Which of the following organs contains the Islets of Langerhans that produce insulin?
Correct Answer: A
Rationale: The pancreas's Islets of Langerhans secrete insulin.
Question 3 of 5
When applying a topical medication to the skin you must apply the medication:
Correct Answer: C
Rationale: Clean, dry skin ensures proper absorption and efficacy.
Question 4 of 5
The contents of an opened capsule or crushed medication is mixed into a 'vehicle' to prevent:
Correct Answer: B
Rationale: A vehicle aids swallowing for those with difficulty.
Question 5 of 5
What should the nurse include when teaching a patient regarding the use of omeprazole?
Correct Answer: B
Rationale: Omeprazole, a proton pump inhibitor, reduces gastric acid secretion and is most effective when taken 30–60 minutes before meals (Choice B). This timing allows it to inhibit acid production before food stimulates acid release. Taking it after (A) or with meals (C) reduces efficacy. While it can be taken without regard to other medications in some contexts (D), the pre-meal timing is critical for optimal effect.