ATI LPN
Questions for Review of Systems Gastrointestinal Questions
Question 1 of 5
An enzyme that will digest proteins into polypeptides is
Correct Answer: C
Rationale: Trypsin breaks proteins into peptides.
Question 2 of 5
Which of the following is NOT a function of hepatocytes?
Correct Answer: D
Rationale: Hepatocytes produce bile but do not secrete digestive enzymes; this is a function of the pancreas and other glands.
Question 3 of 5
When you hold a piece of bread in your mouth, what enzyme initiates the process of starch digestion?
Correct Answer: D
Rationale: Salivary amylase, also known as ptyalin, is the enzyme in saliva that begins the breakdown of starch into simpler sugars, making D the correct answer.
Question 4 of 5
Which of the following represents a complication of long-term gastro-oesophageal reflux disease?
Correct Answer: A
Rationale: Barrett's oesophagus is a known complication of chronic GERD due to metaplasia from prolonged acid exposure, making A the best answer.
Question 5 of 5
Which of the following factors is used to estimate an increased the risk of stroke in atrial fibrillation?
Correct Answer: D
Rationale: The CHA2DS2-VASc score includes prior TIA as a strong risk factor (2 points), making D the best answer.