ATI RN
20 Questions About The Digestive System With Answers Questions
Question 1 of 5
Simple sugar of blood is-
Correct Answer: D
Rationale: Glucose is the primary simple sugar circulating in the blood.
Question 2 of 5
Which of the following parts of the alimentary canal bears villi?
Correct Answer: B
Rationale: The ileum, part of the small intestine, contains villi that increase the surface area for nutrient absorption.
Question 3 of 5
Which of the following is synthesized and stored in the liver cells?
Correct Answer: C
Rationale: Glycogen is synthesized and stored in the liver for energy reserve.
Question 4 of 5
Which of the following choices leads to an elevation in stomach pH?
Correct Answer: C
Rationale: Suppression of parietal cells reduces HCl secretion, increasing stomach pH (making it less acidic).
Question 5 of 5
In a clinical research study on intestinal motility, a 24-year-old male graduate student is involved. The peristalsis of the small intestine:
Correct Answer: D
Rationale: Peristalsis involves circular muscle contraction behind the bolus and relaxation ahead, propelling it forward.