Hepatobiliary and Foregut Picture Cards

Question 1

The liver forms within a _______ mesentery, which forms the adult _______ ligament and the _______ ________.

Answer 1

Liver forms within a ventral mesentery –> falciform ligament and lesser omentum

Question 2

Answer 2

1. Epiploic foramen (of Winslow)
2. Lesser omentum
3. Lesser sac

Question 3

Answer 3

1. Epiploic foramen (of Winslow)
2. Lesser omentum (hepatogastric and hepadoduodenal ligaments)

Question 4

name the morphological lobes of the liver

Answer 4

1. Left lobe
2. Caudate lobe
3. Right lobe
4. Quadrate lobe

Question 5

Answer 5

1. Neck
2. Cystic duct w/ spiral valve
3. Common hepatic duct
4. Common bile duct
5. Accessory and main pancreatic ducts
6. Major duodenal papilla (Vater)
7. Hepatopancreatic ampulla

Question 6

Name this thing and also the thing that is found at its inferior edge (not seen in primal) and what it formed from (embryologic origin).

Answer 6

Falciform ligament of the liver (formed from the ventral mesentery). The ligamentum teres hepatus (round ligament of liver) runs along the posterior edge and formed from the obliterated umbilical vein.

Question 7

Answer 7

Peritoneum - greater omentum

Question 8

Also state what this artery splits into

Answer 8

Common hepatic artery splits into the hepatic artery proper and the gastroduodenal artery.

Question 9

Answer 9

gastroduodenal artery

Question 10

Also, what did this artery arise from? What does it supply?

Answer 10

Right gastro-epiploic artery, arose from the gastroduodenal artery. Supplies the greater curvature of the stomach.

Question 11

Also, what did this artery arise from? What does it supply?

Answer 11

Left gastro-epiploic artery, arose from the splenic artery. Supplies the greater curvature of the stomach.

Question 12

Also state what this supplies

Answer 12

Left gastric artery supplies the lesser curvature of the stomach

Question 13

Answer 13

Portal vein

Question 14

Answer 14

Hepatic veins

Question 15

Name it. What is the inferior part of this thing called? What did it arise from?

Answer 15

Falciform ligament, inferior part is the ligamentum teres hepatus - formed form the obliterated umbilical vein.

Question 16

Answer 16

1. Celiac trunk
2. Splenic artery
3. Common hepatic artery
4. Gastroduodenal artery
5. Hepatic artery proper
6. Pancreas (body)
7. Gallbladder

Question 17

Name this thing, what it is derived from, and what it connects to.

Answer 17

Lesser omentum - hepatogastric ligament. Covers the lesser sac. Derived from ventral mesentery - two layers of peritoneum. It continues onto the liver and terminates as the falciform ligament that conects to the anterior abdominal wall.

Question 18

For #2, name the two sections of it

Answer 18

1. Liver right lobe
2. Falciform ligament, inferior part is the ligamentum teres
3. Liver, left lobe
4. Stomach: body
5. Greater omentum

Question 19

Answer 19

Ligamentum teres