ATI RN
ATI RN Test Bank
20 Questions About The Digestive System With Answers Questions
Question 1 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.
Question 2 of 5
Which of the following is not a function of liver :-
Correct Answer: B
Rationale: Bile storage is a function of the gallbladder, not the liver, which produces bile.
Question 3 of 5
Proteolytic enzyme of stomach is -
Correct Answer: B
Rationale: Pepsin is the main proteolytic enzyme in the stomach, active in acidic pH.
Question 4 of 5
Fats are absorbed in
Correct Answer: C
Rationale: Fats are absorbed into lacteals in the jejunum of the small intestine.
Question 5 of 5
One of the following is not a constituent of saliva:-
Correct Answer: C
Rationale: Saliva does not contain glucose; it includes bicarbonate, lysozyme, and immunoglobulins.