ATI LPN
Questions for Review of Systems Gastrointestinal Questions
Question 1 of 5
Which of the following lacks clearly differentiated ducts (i.e., consists almost entirely of secretory cells)?
Correct Answer: D
Rationale: Gastric glands are mostly secretory cells with short pits, not distinct ducts.
Question 2 of 5
Which of the following cell types is characterized by extensive basal rough endoplasmic reticulum, a supranuclear Golgi apparatus and apical zymogen vesicles?
Correct Answer: A
Rationale: Pancreatic acinar cells produce digestive enzymes with these features.
Question 3 of 5
Undifferentiated, mitotically active epithelial cells which can replace or regenerate the epithelial lining of the stomach are located:
Correct Answer: D
Rationale: Neck region stem cells regenerate gastric epithelium.
Question 4 of 5
With H&E stain, many columnar epithelial cells display a weakly stained region in the cytoplasm above the nucleus. This pale supranuclear region represents the location of the:
Correct Answer: C
Rationale: The Golgi apparatus appears pale in H&E due to lack of staining.
Question 5 of 5
The vessel which drains bile from the liver, with branches in each portal area, is the:
Correct Answer: D
Rationale: Bile ducts drain bile from hepatocytes.