ATI LPN
ATI LPN Test Bank
NCLEX Questions Gastrointestinal System Questions
Question 1 of 5
Which of the following drugs is a dopamine antagonist?
Correct Answer: B
Rationale: Metoclopramide blocks dopamine, aiding gastric motility.
Question 2 of 5
Which of these statements about reflexes in the GI tract is false?
Correct Answer: D
Rationale: All statements are true; none are false.
Question 3 of 5
Which of these is most associated with villi?
Correct Answer: B
Rationale: Lacteals in villi absorb lipids.
Question 4 of 5
Which of the following is not a tissue layer of the alimentary canal
Correct Answer: C
Rationale: Secretin is a hormone, not a tissue layer.
Question 5 of 5
Large blood vessels and lymphocytes are found in the
Correct Answer: D
Rationale: The submucosa houses large vessels and immune cells.