ATI LPN
ATI LPN Test Bank
NCLEX Questions Gastrointestinal System Questions
Question 1 of 5
The mucosal surface of the stomach is protected from digestion by:
Correct Answer: B
Rationale: Surface mucous cells secrete a protective mucus barrier.
Question 2 of 5
A vascular passageway between adjacent hepatic cords is called a:
Correct Answer: D
Rationale: Sinusoids allow blood flow between cords.
Question 3 of 5
Kupffer cells are found most commonly within the:
Correct Answer: C
Rationale: Kupffer cells reside in sinusoids, phagocytosing debris.
Question 4 of 5
Hepatocytes synthesize:
Correct Answer: D
Rationale: Hepatocytes produce all these metabolic products.
Question 5 of 5
Which of the following drugs is a dopamine antagonist?
Correct Answer: B
Rationale: Metoclopramide blocks dopamine, aiding gastric motility.