ATI LPN
Gastrointestinal System Quiz Questions Questions
Question 1 of 5
In H&E stained tissue sections, the mucus-containing secretory vesicles in mucous cells typically appear:
Correct Answer: D
Rationale: Mucus vesicles stain poorly with H&E, appearing clear.
Question 2 of 5
The principal secretory product for cells of Brunner's (duodenal) glands is:
Correct Answer: B
Rationale: Brunner's glands secrete alkaline mucus to neutralize acid.
Question 3 of 5
Most lymphocytes in the GI tract (and elsewhere) can be recognized by their:
Correct Answer: D
Rationale: All features identify lymphocytes.
Question 4 of 5
The vessel which brings venous blood from the intestine and spleen into the liver, with branches in each portal area, is the:
Correct Answer: B
Rationale: The portal vein carries nutrient-rich blood from the gut.
Question 5 of 5
Between liver sinusoidal endothelium and the basal surfaces of hepatocytes is the:
Correct Answer: B
Rationale: The space of Disse allows plasma to contact hepatocytes.