Question 1

Which of the following best describes the meaning of the term 'gastroenterology' based on its word parts?

Accepted Answer

The study of the stomach and intestines

Question 2

A patient presents with chronic heartburn and is diagnosed with GERD. Which anatomical structure is most likely malfunctioning?

Accepted Answer

Lower esophageal sphincter

Question 3

Which enzyme is responsible for breaking down carbohydrates in the mouth and is also secreted by the pancreas?

Accepted Answer

Amylase

Question 4

A patient with a history of alcoholism presents with a yellow, nodular liver and ascites. What is the most likely diagnosis?

Accepted Answer

Cirrhosis

Question 5

Which of the following procedures involves the insertion of a flexible tube through the nose into the stomach for feeding or drainage?

Accepted Answer

Nasogastric tube insertion

Question 6

A patient is found to have a telescoping of one segment of the intestine into another, causing obstruction. What is this condition called?

Accepted Answer

Intussusception

Question 7

Which hormone is released by the duodenum to stimulate the gallbladder to contract and release bile?

Accepted Answer

Cholecystokinin

Question 8

A patient with Crohn disease is most likely to have chronic inflammation in which regions of the gastrointestinal tract?

Accepted Answer

Ileum and colon

Question 9

Which of the following laboratory tests is used to detect hidden blood in the stool?

Accepted Answer

Fecal occult blood test

Question 10

A patient with a history of gallstones develops severe right upper quadrant pain and jaundice. Which structure is most likely obstructed?

Accepted Answer

Common bile duct

Question 11

Which surgical procedure involves the removal of a diseased part of the colon and creation of an opening in the abdominal wall for feces to pass through?

Accepted Answer

Colostomy

Question 12

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

Accepted Answer

Blocks the production of hydrochloric acid

Question 13

Which of the following best describes the function of villi in the small intestine?

Accepted Answer

Increase surface area for absorption

Question 14

A patient with a history of ulcerative colitis is at increased risk for which of the following complications?

Accepted Answer

Colon cancer

Question 15

Which of the following terms refers to the vomiting of blood?

Accepted Answer

Hematemesis

Question 16

A patient is scheduled for an ERCP. Which of the following best describes this procedure?

Accepted Answer

An endoscopic procedure to visualize the bile and pancreatic ducts using contrast dye

Question 17

Which of the following conditions is characterized by the presence of undigested fat in the feces due to a lack of the enzyme lipase?

Accepted Answer

Steatorrhea

Question 18

A patient with a hernia in which the intestine is trapped and its blood supply is cut off is said to have which type of hernia?

Accepted Answer

Strangulated hernia

Question 19

Which of the following abbreviations refers to a test that uses a radioactive tracer to trace the flow of bile from the liver through the biliary ducts?

Accepted Answer

Cholescintigraphy

Question 20

A patient with a history of chronic constipation is prescribed a laxative. What is the primary action of this drug?

Accepted Answer

Loosens and softens the feces

Medical Terminology and Anatomy of the Gastrointestinal System

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