ATI RN
20 Questions About The Digestive System With Answers Questions
Question 1 of 5
Dietary fibres are very much required in our daily food, so as to?
Correct Answer: C
Rationale: Dietary fiber aids in digestion by adding bulk to stool and helping the body eliminate undigested food, promoting regular bowel movements.
Question 2 of 5
When a person eats some egg white, protein and water enter the stomach. Which substances are found leaving the stomach and leaving the small intestine?
Correct Answer: A
Rationale: Proteins are partially digested in the stomach and converted to amino acids in the small intestine.
Question 3 of 5
Four bags made of partially permeable membrane are placed in tubes as shown in the diagram. bag made of partially permable membrane starch solution water reducing sugar solution water starch solution and saliva water tube 1 tube 2 tube 3 tube 4 saliva water After 20 minutes at 35 oC a sample of water from each tube, outside the bag, is boiled with Benedict's solution. What are the results?
Correct Answer: A
Rationale: Only reducing sugars can pass through the membrane, turning Benedict's solution red, while starch cannot.
Question 4 of 5
Blood from the intestines travels to the liver via the:
Correct Answer: D
Rationale: The hepatic portal vein carries nutrient-rich blood from the intestines to the liver for processing before it enters systemic circulation.
Question 5 of 5
Which process matches the definition: Rhythmic contraction and relaxation of smooth muscle that propel food along the digestive tract?
Correct Answer: B
Rationale: Peristalsis is the rhythmic muscular action that moves food through the digestive tract.