ATI LPN
Chapter 15 The Gastrointestinal System Review Questions Questions
Question 1 of 5
Which hormone stimulates the release of pancreatic juice?
Correct Answer: C
Rationale: Secretin triggers pancreatic juice release to neutralize chyme, making C correct.
Question 2 of 5
What substance is digested by secretions released by both the salivary glands and the pancreas?
Correct Answer: B
Rationale: Salivary glands and pancreas both secrete amylase to digest starch, making B correct.
Question 3 of 5
Into which parts of the human digestive system are digestive enzymes secreted?
Correct Answer: C
Rationale: Digestive enzymes are secreted in the mouth (salivary amylase), stomach (pepsin), and small intestine (pancreatic enzymes), making C the correct answer.
Question 4 of 5
Emulsification of fats in the small intestines is due to the action of bile, which is released into the intestine from the
Correct Answer: B
Rationale: The gallbladder stores and releases bile into the small intestine for fat emulsification, making B the correct answer.
Question 5 of 5
In some regions of the world, children suffer from a protein deficiency known as kwashiorkor. This deficiency occurs when a child's diet is changed from high-protein breast milk to watery cereal. Even though the child is receiving calories, the child becomes sick and less active, and growth ceases. These symptoms are probably due to
Correct Answer: D
Rationale: Kwashiorkor results from insufficient essential amino acids needed for growth and repair, making D the correct answer.