Hae Abdomen 4

Front 1

what are the three parts of the small intestine?

Back 1

duodenum, ileum, and jejunum

Front 2

where does the greater omentum start?

Back 2

the greater curvature of the stomach

Front 3

what marks the end of the duodenum?

Back 3

the ligament of treitz

Front 4

what other organ does the duodenum wrap around?

Back 4

the pancreas

Front 5

which part of the duodenum has a mesentery?

Back 5

the proximal portion of the first part

Front 6

is the majority of the dudenum retroperitoneal?

Back 6

yes, secondarily retroperitoneal

Front 7

what portion of the duodenum contains the entrances of the bile ducts?

Back 7

the second portion

Front 8

what ligament, descending from the liver, contains the bile duct?

Back 8

the hepatoduodenal ligament

Front 9

what embryologic structure does the hepatoduodenal ligament mark the end of?

Back 9

the ventral mesentery

Front 10

which is more anterior, the duodenum or the sma?

Back 10

the sma

Front 11

what arteries supply the duodenum up to the hepatoduodenal ligament?

Back 11

the celiac axis via the gastroduodenal and superior pancreaticoduodenal arteries

Front 12

what is the name of the valve where the ileum empties into the cecum?

Back 12

the iliocecal valve

Front 13

which has longer vasa recta, iliem or jejunum?

Back 13

jejunum

Front 14

which has more vascular arcades, the ileum or jejunum?

Back 14

ileum

Front 15

which has more fat on its surface, messentery of the ileum or jejunum?

Back 15

ileum

Front 16

what is the destination of sympathetics that want to affect the small intestine?

Back 16

the pre-aortic ganglia around the celiac axis and sma

Front 17

are the splanchnic nerves controlling the small intestine pre or post ganglionic?

Back 17

pre

Front 18

what is the source of parasympathetic regulation of the small intestine

Back 18

the vagus nerve

Front 19

what are the divisions of the large intestine?

Back 19

cecum, ascending, transverse, descending, and signmoid colons, and rectum and anus

Front 20

what are the taeniae coli?

Back 20

the smooth muscle of the large intestine arranged into three longitudinal bands

Front 21

what are the haustra?

Back 21

outpouchings of the colon found between the taeniae coli

Front 22

what is the name of the collections of fatty tissue on the surface of the colon?

Back 22

appendices epiploicae

Front 23

which sections of the colon have mesenteries?

Back 23

the transverse and sigmoid

Front 24

is the cecum retroperitoneal?

Back 24

no, but it doesn't have a mesentery either

Front 25

is the rectum secondarily retroperitoneal?

Back 25

no, it's primarily retroperitoneal

Front 26

where does the transition from midgut to hindgut occur?

Back 26

close to the splenic flexure, but there is no clear demarcation?

Front 27

what does the transition from midgut to hindgut imply about arterial supply?

Back 27

changes from sma to ima

Front 28

what supplies parasympathetic innervation to the hindgut?

Back 28

the pelvic splanchnics

Front 29

where are the origins of the post ganglionic sympathetics innervating the hindgut?

Back 29

the inferior mesenteric ganglia

Front 30

what branches of the sma supply the colon?

Back 30

the middle colic, right colic, and ileocolic

Front 31

what parts of the colon does the sma supply?

Back 31

the appendix, ascending, cecum, and transverse

Front 32

what parts of the colon does the ima supply?

Back 32

the descending and sigmoid

Front 33

what branches of the ima supply the colon?

Back 33

the left colic and sigmoid arteries

Front 34

what provides the drainage of the colon?

Back 34

the inferior and superior mesenteric veins

Front 35

what vein does the smv usually join with?

Back 35

the splenic vein

Front 36

what are the two places where the imv might drain?

Back 36

the smv or splenic vein

Front 37

where does lymph from the colon drain?

Back 37

the cisterna chyli and thoracic duct

Front 38

does the rectum have taeniae coli?

Back 38

no, it has a complete circumferential longitudinal muscle layer

Front 39

what vessels are primarily retroperitoneal?

Back 39

the aorta, ivc, and iliac arteries, and also the ureter

Front 40

what organs are primarily retroperitoneal?

Back 40

kidneys, adrenals, and rectum

Front 41

what organs are considered intraperitoneal?

Back 41

the liver, gallbladder, distal esophagus, stomach, proximal duodenum, dmall bowel, cecum, transverse colon, sigmoid colon, spleen, uterus, and ovaries

Front 42

where are the four peritoneal gutters?

Back 42

one on either side of the ascending colon, and one on either side of the descending colon

Front 43

which gutter does not drain directly to the pelvic cavity?

Back 43

the one medial to the ascending colon (the small bowel mesentery blocks it)

Front 44

what is the purpose of the duodenum?

Back 44

prepare food for digestion and absorption.

Front 45

does the small intestine extend into the pelvic cavity?

Back 45

yes

Front 46

where are the plicae circulares most numerous?

Back 46

the proximal jejunum

Front 47

what are the plicae circulares?

Back 47

folds in the mucosal surface of the small bowel

Front 48

what are the plicae semilunares?

Back 48

folds of the mucosal surface of the colon

Front 49

do the plicae semilunares encircle the whole colon?

Back 49

no

Front 50

does the number of plicae circulares increase or decrease from the proximal to distal jejunum?

Back 50

increase

Front 51

is the mesenteric capillary bed more extensive in the jejunum or ileum?

Back 51

jejunum

Front 52

can the appendix be located in more than one place?

Back 52

yes

Front 53

what is the hepatic flexure?

Back 53

a bend in the large intestine near the liver

Front 54

what is the splenic flexure?

Back 54

a bend in the large intestine near the spleen

Front 55

what two structures are found between the sma and aorta?

Back 55

the left renal vein and 3rd portion of the duodenum

Front 56

what artery provides a route for collateral flow between the sma and ima?

Back 56

the marginal artery

Front 57

what arteries join to form the portal vein?

Back 57

sma, ima, and splenic vein

Front 58

what are the four anastamoses that the portal vein can back up into?

Back 58

esophageal, paraumbilical, retroperitoneal, and rectal