ATI LPN
Questions About Gastrointestinal System Questions
Question 1 of 5
What is the typical first-line treatment for an H. pylori infection causing a peptic ulcer?
Correct Answer: B
Rationale: First-line H. pylori treatment includes clarithromycin, amoxicillin, and a PPI, making B correct.
Question 2 of 5
Adventitia consists of:
Correct Answer: C
Rationale: Adventitia is primarily ordinary connective tissue, lacking epithelium or specialized muscle.
Question 3 of 5
The germinal centers of lymph nodules function as sites where:
Correct Answer: D
Rationale: Germinal centers are where B lymphocytes proliferate in response to antigens.
Question 4 of 5
Microscopic finger-like projections of the intestinal mucosa are called intestinal:
Correct Answer: C
Rationale: Villi are finger-like projections increasing absorption surface area.
Question 5 of 5
Choose the best description of the jejunum.
Correct Answer: A
Rationale: The jejunum has villi, crypts, goblet cells, and an unspecialized submucosa.