ATI RN
Questions About The Digestive System Questions
Question 1 of 5
After digestion, Protein is converted into ?
Correct Answer: D
Rationale: Proteins are broken down into amino acids during digestion, primarily by enzymes like pepsin in the stomach and trypsin in the small intestine, for absorption and use by the body.
Question 2 of 5
Which process is stimulated by adrenaline in the cells of the liver?
Correct Answer: A
Rationale: Adrenaline stimulates glycogenolysis in the liver, breaking down glycogen into glucose to increase blood glucose levels.
Question 3 of 5
Large, insoluble molecules have to be digested before they can be
Correct Answer: A
Rationale: Large molecules must be broken down into smaller, soluble units before they can be absorbed across the intestinal lining.
Question 4 of 5
Which of the following digestive enzymes is NOT found in intestinal juice?
Correct Answer: B
Rationale: Trypsin is produced by the pancreas and secreted into the duodenum, not found in intestinal juice, which contains enzymes like erepsin and maltase.
Question 5 of 5
Where is water mainly absorbed in the alimentary canal?
Correct Answer: C
Rationale: The large intestine absorbs most of the remaining water from digested material, forming semi-solid feces.