ATI LPN
Gastrointestinal System Quiz Questions Questions
Question 1 of 5
Where does the chemical digestion of starch begin?
Correct Answer: A
Rationale: Salivary amylase begins starch digestion in the mouth.
Question 2 of 5
The crown of a tooth is covered by
Correct Answer: D
Rationale: Enamel covers the tooth crown.
Question 3 of 5
The large area of the stomach between the fundus and the J-curve, where most digestion occurs is the
Correct Answer: D
Rationale: The body is the main digestive region.
Question 4 of 5
The fusion of the hepatic duct with the cystic duct forms the
Correct Answer: D
Rationale: The common bile duct is formed here.
Question 5 of 5
Which of the following structures secures the small intestine to the posterior abdominal wall?
Correct Answer: D
Rationale: The mesentery proper anchors the small intestine to the posterior abdominal wall, providing support and vascular supply.