ATI LPN
ATI LPN Test Bank
NCLEX Questions on Gastrointestinal System Questions
Question 1 of 5
Choose the best description of the appendix.
Correct Answer: D
Rationale: The appendix has crypts, goblet cells, and extensive lymphoid tissue.
Question 2 of 5
Esophageal glands are located:
Correct Answer: B
Rationale: Esophageal glands are in the submucosa, secreting mucus.
Question 3 of 5
The length of microvilli is about:
Correct Answer: D
Rationale: Microvilli are 1-2 microns long, increasing surface area.
Question 4 of 5
Cells which secrete pepsinogen into the stomach are called:
Correct Answer: B
Rationale: Chief cells secrete pepsinogen, a precursor to pepsin.
Question 5 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.