Peritoneum

Question 1

Foregut

Answer 1

derivaties - esophagus, stomach, duodenum, liver, pancreas

arterial supply - celiac a, splenic a, L gastric a, common hepatic

Question 2

Midgut

Answer 2

derivaties - duodenum, free small intestine, cecum & appendix, ascending colon, R transverse colon
arterial supply - superior mesenteric a, ileocolic, R colic, middle colic

Question 3

Hindgut

Answer 3

derivaties - L transverse colon, descending colon, sigmoid colon, rectum, upper part of anal canal, part of urogenital system
arterial supply - inferior mesenteric a, L colic sigmoind branch, superior rectal

Question 4

parietal peritoneum

Answer 4

lines body wall in abdomen and pelvis

has abundant pain fibers via nerves of body wall

Question 5

visceral peritoneum

Answer 5

covers visera

lacks pain fibers

Question 6

Intraperitoneal organs

Answer 6

stomach 
sm intestine 
spleen 
liver 
gallbladder
cecum w/ veriform appendix 
large intestine (transverse and sigmoid colon)

Question 7

Primary retroperitoneal organs

Answer 7

kidney
ureters
adrenals
gonads

Question 8

Secondary retroperitoneal organs

Answer 8

duodenum
pancreas
ascending and descending colon

Question 9

THE mesentery

Answer 9

attaches free small intestine to body wall
dorsal mesentery - dorsal aorta & 3 branches run through
ventral mesentery - mesogastrium, respiratory diaphragm to duodenum

Question 10

Transverse mesocolon

Answer 10

mesentery of transverse colon fuses with posterior layer of greater omentum

Question 11

Sigmoid mesocolon

Answer 11

mesentery of sigmoind colon holds to posterior body wall

Question 12

Mesoappendix mesentery

Answer 12

mesentery of verioform appendix

Question 13

Peritoneal ligaments

Answer 13

transmit nerves and vessels

lack CT seen in ligaments that connect bones

Question 14

Lesser Omentum

Answer 14

stomach & duodenum to liver

develops from ventral mesentery

Question 15

Hepatogastric ligament

Answer 15

stomach to liver

Question 16

Hepatoduodenal ligament

Answer 16

liver to duodenum

Question 17

Greater omentum

Answer 17

develops form dorsal mesentery

Question 18

Gastrocolic ligament

Answer 18

stomach to transverse colon

Question 19

Gastrophrenic ligament

Answer 19

stomach to diaphragm, continuous with phrenicoslenic ligament

Question 20

Gastrosplenic ligament

Answer 20

stomach to spleen

Question 21

Peritoneal ligaments associated with the liver

Answer 21

coronary ligaments
R and L triangular ligaments
Falciform ligament (ligamentum teres hepatis)

Question 22

median umbilical fold

Answer 22

urachus

midline from bladder

Question 23

medial umbilical folds

Answer 23

medial umbilical ligaments

obliterated umbilical aa

Question 24

lateral umbilical folds

Answer 24

inferior epigastric vessels

funcional aa and vv

Question 25

supravesical fossa

Answer 25

b/w median and medial umbilical folds | site for supravesical hernias

Question 26

medial inguinal fossa

Answer 26

b/w the medial and lateral umbilical folds site for direct inguinal hernias also called inguninal triangle

Question 27

lateral inguinal fossa

Answer 27

lateral to the lateral umbilical folds | site for indirect inguinal hernias

Question 28

Greater sac of peritoneal cavity

Answer 28

most of the potential space within the abdomen

Question 29

Supramesocolic region

Answer 29

superior and anterior to the liver and stomach | inculdes hepatorenal & subphrenic spaces & fossae of the anterior wall

Question 30

Inframesocolic region

Answer 30

inferior and posterior part of the greater sac R and L paracolic gutters are lateral to the ascending and descending colon upper and lower parts of divided by THE mesentery into R and L infracolic spaces

Question 31

Lesser sac of peritoneal cavity

Answer 31

posterior and inferior to the stomach

Question 32

Superior recess

Answer 32

recesses of the lesser sac | posterior to the liver

Question 33

Inferior recess

Answer 33

recesses of the lesser sac | potential space between the 2 layers of the gastrocolic ligament

Question 34

Splenic recess

Answer 34

recesses of the lesser sac | posterior to and left of the stomach

Question 35

Epiploic foramen

Answer 35

``` opening b/w greater and lesser sacs anterior - hepatoduodenal ligament w. the portal vein, hepatic artery and bile duct posterior - IVC, diaphragm superior - liver, caudate lobe inferior - duodenum, 1st part ```

Question 36

Anterior to Lesser Sac

Answer 36

caudate lobe of liver lesser omentum posterior wall stomach anterior layer of the greater omentum

Question 37

Posterior to Lesser Sac

Answer 37

``` diaphragmatic peritoneum pancreas duodenum L kidney & suprarenal gland transverse mesocolon and colon posterior layer of the greater omentum ```

Question 38

Omental foramen

Answer 38

anterior - portal v, hepatic a, bile duct posterior - IVC, R crus superior -caudate lobe of liver inferior - 1st part of duodenum