Question 1

Which structure is responsible for preventing food from entering the nasal cavity during swallowing?

Accepted Answer

Soft palate

Question 2

A patient has difficulty digesting fats due to a blockage in a duct. Which duct, if blocked, would most directly prevent bile from reaching the small intestine?

Accepted Answer

Common bile duct

Question 3

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

Accepted Answer

Increasing surface area for absorption

Question 4

A patient has a tumor in the oropharynx. Which of the following symptoms is most likely?

Accepted Answer

Difficulty swallowing

Question 5

Which of the following is the correct order of the segments of the large intestine, starting from the cecum?

Accepted Answer

Ascending colon, transverse colon, descending colon, sigmoid colon, rectum

Question 6

Which accessory organ produces digestive enzymes that are released into the duodenum via the pancreatic duct?

Accepted Answer

Pancreas

Question 7

A patient has a congenital absence of the ileocecal valve. Which of the following is a likely consequence?

Accepted Answer

Backflow of colonic contents into the small intestine

Question 8

Which of the following correctly matches the tooth type with its primary function?

Accepted Answer

Incisors – cutting food

Question 9

During a surgical procedure, the 'fatty apron' is identified and moved aside. What is the anatomical name for this structure?

Accepted Answer

Greater omentum

Question 10

A patient presents with jaundice due to a blockage in the common hepatic duct. Which organ's function is most directly impaired?

Accepted Answer

Liver

Question 11

Which of the following structures is NOT part of the pharynx?

Accepted Answer

Epiglottis

Question 12

A patient with damage to the brush border of the small intestine would have the most difficulty with which process?

Accepted Answer

Absorption of nutrients

Question 13

Which of the following best describes the function of the esophageal sphincter?

Accepted Answer

Regulates passage of food from esophagus to stomach

Question 14

A patient has a blockage in the submandibular duct. Which of the following is most likely to be affected?

Accepted Answer

Saliva production

Question 15

Which of the following structures is responsible for segmenting and mixing chyme in the small intestine?

Accepted Answer

Circular folds

Question 16

A patient with a damaged greater curvature of the stomach would most likely experience issues with which of the following?

Accepted Answer

Storage and mixing of food

Question 17

Which of the following is the correct sequence for the passage of bile from the liver to the duodenum?

Accepted Answer

Common hepatic duct → common bile duct → duodenum

Question 18

A patient has a condition that prevents the formation of haustra. Which part of the digestive tract is most directly affected?

Accepted Answer

Large intestine

Question 19

Which of the following best explains why the mesentery proper is important for the small intestine?

Accepted Answer

It anchors the small intestine and provides a pathway for blood vessels and nerves.

Question 20

A patient is missing their palatine tonsils. Which of the following is a likely consequence?

Accepted Answer

Reduced immune defense in the oral cavity

Digestive System Anatomy: Structures and Accessory Organs

Guida di studio - Domande di pratica

Study guide - Flashcard