ATI RN
20 Questions About The Digestive System With Answers Questions
Question 1 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 2 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 3 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.
Question 4 of 5
In Colon, constrictions of its wall form a series of small pockets called-
Correct Answer: A
Rationale: Haustra are the small pouches formed by the constrictions of the colon wall, aiding in the mixing and absorption process.
Question 5 of 5
Nasal chambers and buccal cavity are separated by-
Correct Answer: B
Rationale: The palate (hard and soft) separates the nasal chambers from the buccal cavity.