ATI RN
20 Questions About The Digestive System With Answers Questions
Question 1 of 5
All about foliate papilla is true EXCEPT:
Correct Answer: A
Rationale: Foliate papillae are located on the posterolateral sides of the tongue, not the tip, and are rudimentary in humans but prominent in rabbits.
Question 2 of 5
The intracellular canaliculi of parietal cells, all true except:
Correct Answer: C
Rationale: Intracellular canaliculi are not continuous with rER; they are specialized for ion transport and expand with microvilli during secretion.
Question 3 of 5
Pyloric glands when compared to fundic glands show the following EXCEPT:
Correct Answer: B
Rationale: Pyloric glands have deeper pits (about half the mucosal thickness) compared to the shorter pits of fundic glands.
Question 4 of 5
The following cells are involved in lipid digestion & absorption EXCEPT:
Correct Answer: A
Rationale: Parotid acini produce saliva, which begins carbohydrate digestion, not lipid digestion; hepatocytes and pancreatic acini produce bile and lipase for lipids.
Question 5 of 5
Endothelial cells of liver sinusoids, the following is true except:
Correct Answer: C
Rationale: The space of Disse contains plasma and microvilli, not red blood cells, which remain in the sinusoidal lumen.