ATI RN
Questions About Digestive System Questions
Question 1 of 5
PYLORUS OF THE STOMACH all true except:
Correct Answer: C
Rationale: Pyloric glands are not perpendicular but are coiled and branched, unlike the straighter fundic glands.
Question 2 of 5
All of the following are true of the stomach EXCEPT?
Correct Answer: D
Rationale: The pyloric region primarily functions as a regulator of food movement into the small intestine, not as a major site for nutrient absorption.
Question 3 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 4 of 5
Cheek teeth are-
Correct Answer: C
Rationale: Cheek teeth refer to premolars and molars, located in the back of the mouth for grinding food.
Question 5 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.