A 60-year-old man with portal hypertension presents with hematemesis. The bleeding is likely from esophageal varices. These occur due to an anastomosis between the azygos vein and which other vein?

A patient presents with a mid-esophageal tumor. The surgeon should be aware that the arterial supply to the thoracic portion of the esophagus comes primarily from:

During a gastroscopy, a physician identifies a peptic ulcer on the posterior wall of the stomach. If this ulcer perforates, which organ is most likely to be affected first by escaping gastric contents?

A 50-year-old woman is diagnosed with a tumor in the Lesser Omentum. This structure connects the liver to which part of the stomach?

A patient undergoes a gastrectomy. To ligate the Right Gastroepiploic Artery, the surgeon should look in which ligament?

A radiologist notes a filling defect in the pyloric antrum. The nerve responsible for stimulating gastric acid secretion and opening the pyloric sphincter is:

A 3-week-old infant presents with projectile vomiting. A diagnosis of Congenital Pyloric Stenosis is made. This involves hypertrophy of which muscle layer?

A patient is diagnosed with a sliding hiatal hernia. Which part of the stomach usually slides upward into the thoracic cavity?

A 40-year-old male has a chronic duodenal ulcer on the posterior wall of the first part of the duodenum. Perforation could lead to erosion of which major artery?

The Suspensory Muscle of the Duodenum (Ligament of Treitz) marks the boundary between:

In a patient with a tumor in the head of the pancreas, which part of the duodenum is most likely to be compressed or obstructed?

Bile and pancreatic juice enter the 2nd part of the duodenum at the Major Duodenal Papilla. This papilla is located on which wall of the duodenum?

A surgeon examining the small intestine notes that the jejunum feels thicker and more vascular than the ileum. Which other feature distinguishes the jejunum?

A 20-year-old man presents with symptoms of intestinal obstruction. A Meckel’s Diverticulum is found. This is a vestige of which embryonic structure?

An 18-year-old female presents with periumbilical pain that moves to the right iliac fossa (McBurney’s point). Inflammation of the appendix is suspected. The appendix is attached to the:

During an appendectomy, the surgeon uses the Teniae Coli as a landmark. Where do these three longitudinal muscle bands converge?

A tumor in the Ascending Colon would likely spread its cells via the lymphatic system to which group of nodes first?

The Splenic Flexure of the colon represents the junction between the territory of which two arteries?

A 70-year-old man has Diverticulosis, most commonly found in the Sigmoid Colon. The Sigmoid Colon is characterized by:

During a rectal exam, the physician feels the Transverse Folds of the Rectum (Houston’s Valves). How many are typically present?

The Pectinate Line in the anal canal is a critical landmark. Above this line, the epithelium is derived from the:

Internal hemorrhoids occur above the pectinate line. They are usually painless because the nerve supply is:

A patient has a Liver Abscess in the Bare Area. This area of the liver is in direct contact with the:

The Porta Hepatis contains all of the following EXCEPT:

A patient is diagnosed with Cirrhosis. The fibrous scarring compresses the portal vein, leading to Caput Medusae. This occurs due to an anastomosis between the Paraumbilical veins and the:

Murphy’s Sign (pain upon inspiration while palpating the gallbladder) is positive in cholecystitis. The fundus of the gallbladder is in contact with the anterior abdominal wall at the level of the:

Biliary colic pain (from a gallstone) is often referred to the right shoulder. This is due to irritation of the diaphragm and the:

A gallstone lodged in the Ampulla of Vater (Hepatopancreatic Ampulla) would block the flow of:

A tumor in the Tail of the Pancreas might damage the spleen or its vessels because the tail lies within the:

The pancreas is a Retroperitoneal organ, EXCEPT for the:

An Annular Pancreas can cause intestinal obstruction by encircling which part of the duodenum?

A patient has an obstruction of the Inferior Mesenteric Artery. Which part of the gastrointestinal tract would be most affected?

The Celiac Trunk supplies the Foregut. Which of these is a foregut derivative?

The Superior Mesenteric Artery (SMA) supplies the Midgut. The midgut ends at the:

The Common Bile Duct is formed by the union of the:

A surgeon is operating on the gallbladder and needs to identify Calot’s Triangle. The boundaries are the cystic duct, common hepatic duct, and the:

The Lesser Sac (Omental Bursa) lies primarily behind the:

The communication between the Greater Sac and the Lesser Sac is the:

A patient has a Volvulus (twisting) of the small intestine. The part of the peritoneum that attaches the small intestine to the posterior abdominal wall is the:

The Lienorenal Ligament contains the:

The arterial supply to the Appendix comes from the Appendicular Artery, which is a branch of the:

A patient with Hirschsprung Disease lacks autonomic ganglion cells in the wall of the distal colon. These cells are located in the:

The Rectum begins at the level of which vertebra?

Intussusception (telescoping of the bowel) most commonly occurs at the:

The Unhappy triad of the portal venous system (sites of porto-systemic anastomosis) includes all EXCEPT:

The Left Gastroepiploic Artery is a branch of the:

Which of the following organs is Secondary Retroperitoneal?

Ligamentum Teres (Round ligament) of the liver is the remnant of the:

The Ductus Venosus in the fetus becomes the _____ in the adult.

The liver is divided into right and left lobes by the:

A Nutcracker Syndrome involves compression of the Left Renal Vein and the 3rd part of the Duodenum by the:

The Rugae of the stomach are:

The Caudate Lobe of the liver is located on the:

The Small Intestine is approximately how long in a living person?

HAUSTRA and Appendices Epiploicae are characteristic of the:

The Internal Anal Sphincter is:

The External Anal Sphincter is supplied by the:

The Celiac Ganglion receives preganglionic sympathetic fibers from the:

Peyer's Patches (lymphoid nodules) are most numerous in the:

The Superior Rectal Artery is the direct continuation of the:

The Middle Rectal Artery arises from the:

A Paraduodenal Hernia occurs due to a fold of peritoneum near the:

The Major Duodenal Papilla represents the junction of the:

The Fundus of the stomach is usually filled with:

Ligamentum Venosum lies in the fissure between the left lobe and the:

The Hepatopancreatic Sphincter is also known as the:

The Superior Mesenteric Vein joins the Splenic Vein behind the neck of the pancreas to form the:

Achalasia is a condition where the ____ fails to relax.

The Ascending Colon is supplied by which branch of the SMA?

The Transverse Colon receives blood from both the:

A patient has Pruritus Ani and painful defecation. External hemorrhoids are dilated veins of the:

The Uncinate Process of the pancreas lies posterior to the:

The Lesser Omentum contains which of the following along its right free margin?

Which of the following is an Extraperitoneal organ?

The Islets of Langerhans (endocrine part) are most densely packed in the ____ of the pancreas.

A patient with Gallstone ileus has a stone that eroded through the gallbladder wall into the:

The Inferior Mesenteric Vein usually drains into the:

McBurney's Point is located:

The Stomach is primarily located in which abdominal quadrants?