ATI RN
Questions About Digestive System Questions
Question 1 of 5
pH of stomach in human is about-
Correct Answer: B
Rationale: The stomach's pH is approximately 1.8 due to the secretion of hydrochloric acid, creating an acidic environment for digestion.
Question 2 of 5
Out of four layers of alimentary canal, which one forms villi, (finger-like projection)?
Correct Answer: B
Rationale: The mucosa layer forms villi, increasing the surface area for absorption in the small intestine.
Question 3 of 5
The glucose is converted into glycogen in liver and stored in :
Correct Answer: B
Rationale: Glucose is stored as glycogen in both the liver and skeletal muscles.
Question 4 of 5
Gastric lipase is secreted by -
Correct Answer: A
Rationale: Gastric lipase is secreted by the stomach to initiate fat digestion.
Question 5 of 5
Removal of waste from body in the form of undigested food is called
Correct Answer: D
Rationale: Egestion is the removal of undigested waste from the body.