ATI LPN
ATI LPN Test Bank
Gastrointestinal System Quiz Questions Questions
Question 1 of 5
What type of cell releases insulin?
Correct Answer: A
Rationale: Beta cells in the pancreas release insulin.
Question 2 of 5
Which of these cells secrete hormones?
Correct Answer: C
Rationale: Enteroendocrine cells secrete GI hormones.
Question 3 of 5
Where does the chemical digestion of starch begin?
Correct Answer: A
Rationale: Salivary amylase begins starch digestion in the mouth.
Question 4 of 5
Which of the following is an accessory organ of digestion?
Correct Answer: C
Rationale: The pancreas is an accessory digestive organ.
Question 5 of 5
The crown of a tooth is covered by
Correct Answer: D
Rationale: Enamel covers the tooth crown.