Question 1

Which of the following best describes the primary function of the accessory organs of the digestive system?

Accepted Answer

They secrete enzymes and other substances that aid in chemical digestion.

Question 2

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

Accepted Answer

Gastroesophageal reflux disease (GERD)

Question 3

Which diagnostic test involves the use of a contrast agent to visualize the upper gastrointestinal tract?

Accepted Answer

Upper GI series (barium swallow)

Question 4

A nurse is caring for a patient with suspected pancreatitis. Which laboratory tests would be most useful in confirming this diagnosis?

Accepted Answer

Serum amylase and lipase

Question 5

Which of the following pharmacologic therapies is most appropriate for neutralizing stomach acid in a patient with GERD?

Accepted Answer

Antacids

Question 6

A patient with Crohn disease is being evaluated for genetic risk factors. Which of the following best explains the genetic component of this disease?

Accepted Answer

It is associated with gene and chromosomal alterations.

Question 7

A nurse is assessing an older adult patient for digestive health. Which age-related change is most likely to impact digestion?

Accepted Answer

Decreased esophageal motility

Question 8

A patient is receiving total parenteral nutrition (TPN). Which of the following is a potential complication of this therapy?

Accepted Answer

Electrolyte imbalance

Question 9

Which of the following interventions should a nurse include to promote healthy digestion in older adults?

Accepted Answer

Promote regular exercise and stress reduction

Question 10

A patient with malabsorption is likely to experience which of the following clinical manifestations?

Accepted Answer

Diarrhea and nutrient deficiencies

Question 11

Which of the following best describes the role of the liver in digestion?

Accepted Answer

Produces bile to emulsify fats

Question 12

A nurse is caring for a patient with pyloric stenosis. Which of the following symptoms would most likely be observed?

Accepted Answer

Projectile vomiting

Question 13

Which of the following is a common collaborative therapy for patients with severe malnutrition due to digestive disorders?

Accepted Answer

Total parenteral nutrition (TPN)

Question 14

A patient is prescribed a proton pump inhibitor. What is the primary mechanism of action of this medication?

Accepted Answer

Blocks the final step of acid production in the stomach

Question 15

Which of the following best explains why early identification of genetic risk factors is important in digestive diseases?

Accepted Answer

It leads to early intervention and disease prevention.

Question 16

A nurse is teaching a patient about the importance of the small intestine in digestion. Which statement is most accurate?

Accepted Answer

The small intestine is the main site for nutrient absorption.

Question 17

A patient with celiac disease must avoid foods containing which of the following substances?

Accepted Answer

Gluten

Question 18

Which of the following is a key nursing intervention for a patient experiencing nausea post-operatively?

Accepted Answer

Ask the client to sip fluids such as ginger ale

Question 19

A patient is prescribed an H2-receptor antagonist. What is the expected effect of this medication?

Accepted Answer

Decrease gastric acid secretion

Question 20

Which of the following best describes the relationship between digestion and other body systems?

Accepted Answer

Digestion interacts with other systems, such as the circulatory system, to distribute absorbed nutrients.

Digestive System: Physiology, Alterations, and Nursing Care

Study Guide - Practice Questions