ATI LPN
NCLEX Questions on Gastrointestinal System Questions
Question 1 of 5
Esophageal glands are located:
Correct Answer: B
Rationale: Esophageal glands are in the submucosa, secreting mucus.
Question 2 of 5
Cells which secrete pepsinogen into the stomach are called:
Correct Answer: B
Rationale: Chief cells secrete pepsinogen, a precursor to pepsin.
Question 3 of 5
The principal function for cells lining the sides of intestinal crypts of Lieberkühn is:
Correct Answer: D
Rationale: Crypt cells include stem cells that regenerate the epithelium.
Question 4 of 5
Absorptive epithelial cells of the small intestine (enterocytes) are characterized by:
Correct Answer: D
Rationale: All features enhance nutrient absorption.
Question 5 of 5
The hepatic lobule can also be defined as a region of hepatic tissue that is served by a single:
Correct Answer: B
Rationale: The lobule drains into a single central vein.