Question 1

Which of the following is a primary cause of peptic ulcers in the stomach?

Accepted Answer

H. Pylori bacteria

Question 2

A patient presents with frequent heartburn and regurgitation. Which condition is most likely responsible for these symptoms?

Accepted Answer

Gastroesophageal Reflux Disease (GERD)

Question 3

Which dietary or lifestyle modification is most effective in decreasing the risk of constipation?

Accepted Answer

Drink plenty of water

Question 4

Which nutrient or food component is most important for prevention of colorectal cancer?

Accepted Answer

Fiber

Question 5

A patient with celiac disease must avoid foods containing which substance to prevent immune cell damage to the small intestine?

Accepted Answer

Gluten

Question 6

Which of the following is a common trigger for heartburn?

Accepted Answer

Eating too large a meal in a short period

Question 7

Which feature of the stomach prevents acid from damaging the esophagus?

Accepted Answer

The lower esophageal sphincter

Question 8

Which of the following is NOT a risk factor for colorectal cancer?

Accepted Answer

High fiber diet

Question 9

A patient is diagnosed with diarrhea due to rapid movement of stool through the large intestine. Which of the following is the most likely cause?

Accepted Answer

Increased motility

Question 10

Which of the following statements about celiac disease is TRUE?

Accepted Answer

It is an autoimmune disorder triggered by gluten

Question 11

Which of the following best describes the pathophysiology of GERD?

Accepted Answer

Backflow of stomach acid into the esophagus due to a weak lower esophageal sphincter

Question 12

A patient with peptic ulcer disease is advised to avoid which of the following to reduce symptoms?

Accepted Answer

Alcohol consumption

Question 13

Which of the following is a symptom commonly associated with colorectal cancer?

Accepted Answer

Abdominal pain

Question 14

Which of the following is a recommended prevention strategy for colorectal cancer?

Accepted Answer

Colonoscopy to remove polyps

Question 15

Which of the following is most likely to cause constipation?

Accepted Answer

Decreased fiber consumption

Question 16

Which of the following is a common consequence of chronic diarrhea?

Accepted Answer

Dehydration

Question 17

Which of the following best explains why a high-fiber diet helps prevent colorectal cancer?

Accepted Answer

Fiber speeds up transit time, reducing contact between carcinogens and the colon lining

Question 18

A patient with a sedentary lifestyle and frequent red meat consumption is at increased risk for which GI disorder?

Accepted Answer

Colorectal cancer

Question 19

Which of the following is a function of the lower esophageal sphincter?

Accepted Answer

Prevents backflow of stomach acid into the esophagus

Question 20

If a patient is experiencing abdominal cramping and frequent diarrhea, which part of the digestive system is most likely affected?

Accepted Answer

Large intestine

Disorders of the Digestive System: Pathologies and Nutrition Implications

Study Guide - Practice Questions