ATI RN
Digestive System Mcq Questions Questions
Question 1 of 5
The intestine has a large surface area. Why?
Correct Answer: C
Rationale: A large surface area, due to villi and microvilli, enhances nutrient absorption efficiency.
Question 2 of 5
The glomerular capillaries are where?
Correct Answer: B
Rationale: Glomerular capillaries are in Bowman's capsule, where filtration occurs.
Question 3 of 5
The loop of Henle pumps sodium ions from the ascending arm to the descending. What is this called?
Correct Answer: D
Rationale: The countercurrent multiplier in the loop of Henle concentrates urine by moving sodium ions.
Question 4 of 5
Which of the following is not a function of the pancreas?
Correct Answer: D
Rationale: The pancreas does not secrete pepsin; this enzyme is produced by the stomach to digest proteins.
Question 5 of 5
Match: Lacteal
Correct Answer: A
Rationale: Lacteals are lymphatic capillaries within the villi that absorb dietary fats.