Anatomy

Question 1

Esophagus

Answer 1

Peritoneal Cavity: N/A
Blood Supply:
- Proximal: esophageal arteries from aorta
- Distal: Left gastric from celiac trunk
Venous Drainage:
- Proximal: esophageal veins to SVC
- Distal: esophageal veins to portal vein

Question 2

Stomach

Answer 2

Peritoneal Cavity: Intraperitoneal
Blood Supply:
- Celiac Trunk -> Gastric, Gastroepiploic
Venous Drainage:
- Gastric, Gastro-omental -> Portal Vein

Question 3

Duodenum

Answer 3

Peritoneal Cavity: partly retroperitoneal
Blood Supply:
- Celiac Trunk, SMA
Venous Drainage:
- Portal Vein, Pancreaticoduodenal vein into SMV

Question 4

Jejunum, Ileum

Answer 4

Peritoneal Cavity: Intraperitoneal
Blood Supply: 
  - SMA  
Venous Drainage:
  - SMV -> Portal Vein

Question 5

Ascending Colon

Answer 5

Peritoneal Cavity: Retroperitoneal
Blood Supply: 
  - SMA via the ileocolic and right colic arteries
Venous Drainage:
  - SMV -> Portal Vein

Question 6

Transverse Colon

Answer 6

Peritoneal Cavity: Intraperitoneal
Blood Supply: 
  - SMA via the middle colic arteries
Venous Drainage:
  - SMV -> Portal Vein

Question 7

Descending Colon

Answer 7

Peritoneal Cavity: Retroperitoneal
Blood Supply: 
  - IMA via the left colic arteries
Venous Drainage:
  - IMV -> Portal Vein

Question 8

Sigmoid Colon

Answer 8

Peritoneal Cavity: Intraperitoneal
Blood Supply: 
  - IMA via the sigmoid arteries
Venous Drainage:
  - IMV -> Portal Vein

Question 9

Rectum

Answer 9

Peritoneal Cavity: Retroperitoneal
Blood Supply: 
  - IMA via the superior rectal artery
Venous Drainage:
  - IMV -> Portal Vein