Peritoneum, Abd Viscera, Celiac Trunk

Question 1

Foregut contents

Answer 1

–Esophagus, Stomach

–Liver, Gallbladder

–Pancreas

–Duodenum (prox.)

Question 2

Midgut contents

Answer 2

–Duodenum (dist.)

–Jejunum & ileum

–Cecum & appendix

–Ascending colon

–Transverse colon (prox.)

Question 3

Hindgut contents

Answer 3

–Transverse colon (dist.)

–Descending, Sigmoid colon

–Rectum

Question 4

Double folds of peritoneum that anchor organs and provide pathway for neurovasculature

Answer 4

Mesenteries

Question 5

Innervation of parietal peritoneum (general)

Answer 5

Somatic afferents (Sensitive, well-localized dermatomes)

Question 6

Afferents from visceral peritoneum follow…

Answer 6

Sympathetic pathway (Complex, poorly-localized)

Question 7

Answer 7

Greater omentum

Question 8

Answer 8

Question 9

Suspends liver from diaphragm

Answer 9

Coronary ligament:

Single layered, anterior and posterior portions, frame bare area of liver

Question 10

Anchor liver to ant wall and seperates R and L lobes

Answer 10

Falciform ligament: double layered

Question 11

Anchors jejunum and ileum to post wall

Answer 11

Mesentery proper:

Allows much movement

Highly vascular

Question 12

Answer 12

Question 13

Attaches liver to lesser curvature of stomach & prox.duodenu

Answer 13

Lesser omentum

Question 14

Regions of lesser omentum

Answer 14

Question 15

Omental bursa communicates with greater sac through…

Answer 15

epiploic foramen

Question 16

Arterial trunks

Answer 16

Question 17

All venous return from digestive organs must pass through liver via…

Answer 17

Hepatic portal vein

Question 18

Contributions to hepatic portal v from forgut, midgut, hindgut

Answer 18

• Foregut: splenic V, gastric VV
• Midgut: superior mesenteric V
• Hindgut: inferior mesenteric V

Question 19

Celiac trunk branches

Answer 19

Question 20

Esophageal blood supply

Answer 20

Question 21

Esophagus venous drainage

Answer 21

Question 22

Answer 22

Question 23

Folds on inside of stomach

Answer 23

Rugae

Question 24

Stomach arterial supply

Answer 24

Question 25

Stomach venous drainage

Answer 25

Question 26

Spleen location and function

Answer 26

• Tucked posterolateral to body of stomach (Between 9th-11th ribs), Intraperitoneal
• Large lymphatic organ, Removes expended RBCs and broken-down platelets, Storage of RBCs, WBCs

Question 27

Spleen vasculature

Answer 27

Question 28

Liver location and function

Answer 28

• Deep to right ribs 7-11 and crosses midline
• Receives everything absorbed by digestive tract for processing and extraction
• Role in critical metabolic functions (Stores glycogen, Synthesizes cholesterol, Secretes bile)

Question 29

Portal triad is made up of:

Answer 29

• Common bile duct
• Proper hepatic A
• Hepatic portal V

Question 30

Answer 30

Question 31

Liver arterial supply

Answer 31

Question 32

Liver venous drainage

Answer 32

Question 33

Portocaval anastomoses

Answer 33

Question 34

Bile info (production, trvel via, function)

Answer 34

• Hepatocytes
• Exits porta hepatis via bile ducts
• Buffer that aids in digestion of lipids and elimination of wastes

Question 35

Answer 35

Question 36

Ligament that covers portal triad

Answer 36

Question 37

Cystohepatic Triangle (of Calot) borders

Answer 37

• Cystic duct
• Common hepatic duct
• Inferior margin of liver

Question 38

Contents of cystohepatic triangle

Answer 38

• Contains cystic A
• Contains Lund’s node (Enlarged due to cholecystitis)

Question 39

Answer 39

Celiac nodes to cisterna chyli

Question 40

Innervation of abd viscera

Answer 40