Abdominal Contents I

Front 1

begins as hollow tube extending from oropharyngeal membrane at its cranial end to the cloacal membrane at its caudal end

Back 1

GI tract

Front 2

What is formed at 4th week during folding of embryo?

Back 2

GI tract

Front 3

When is GI tract formed by?

Back 3

4th week

Front 4

layers contributing to GI tract development?

Back 4

endoderm and splanchnic mesenchyme

Front 5

forms epithelium and glands lining the gut

Back 5

endoderm

Front 6

forms outer layer of the GI tract and muscles and connective tissues

Back 6

splanchnic mesenchyme

Front 7

regulate regional differentiation of the gut?

Back 7

Hox genes and hedgehog signals

Front 8

action of Hox genes?

Back 8

regulate regional differentiation of the gut

Front 9

action of hedgehog signals?

Back 9

regulate regional differentiation of the gut

Front 10

Location: pharynx to 2nd part of duodenum caudal to entrance of common bile duct, including liver, gallbladder and pancreas

Back 10

foregut

Front 11

supplies foregut?

Back 11

celiac a.

Front 12

Location: caudal duodenum, all small intestine, proximal 2/3 of transverse colon

Back 12

midgut

Front 13

supplies midgut?

Back 13

superior mesenteric a.

Front 14

location of caudal duodenum?

Back 14

midgut

Front 15

supplies caudal duodenum?

Back 15

superior mesenteric a.

Front 16

location of small intestines?

Back 16

midgut

Front 17

supplies small intestines?

Back 17

superior mesenteric a.

Front 18

location of proximal 2/3 of transverse colon?

Back 18

midgut

Front 19

supplies proximal 2/3 of transverse colon?

Back 19

superior mesenteric a.

Front 20

location of pharynx to 2nd part of duodenum just caudal to entrance of common bile duct?

Back 20

foregut

Front 21

supplies pharynx to 2nd part of duodenum just caudal to entrance of common bile duct?

Back 21

celiac a.

Front 22

location of liver?

Back 22

foregut

Front 23

supplies liver?

Back 23

celiac a.

Front 24

location of gallbladder?

Back 24

foregut

Front 25

supplies gallbladder?

Back 25

celiac a.

Front 26

location of pancreas?

Back 26

foregut

Front 27

supplies pancreas?

Back 27

celiac a.

Front 28

Location: distal 1/3 of transverse colon to cloacal membrane, including rectum and superior 2/3 of anal canal, parts of urinary bladder and urethra?

Back 28

hindgut

Front 29

supplies hindgut?

Back 29

inferior mesenteric a.

Front 30

location of distal 1/3 of transverse colon to cloacal membrane?

Back 30

hindgut

Front 31

supplies distal 1/3 of transverse colon to cloacal membrane?

Back 31

inferior mesenteric a.

Front 32

location of rectum?

Back 32

hindgut

Front 33

supplies rectum?

Back 33

inferior mesenteric a.

Front 34

location of superior 2/3 of anal canal?

Back 34

hindgut

Front 35

supplies superior 2/3 of anal canal?

Back 35

inferior mesenteric a.

Front 36

location of urinary bladder?

Back 36

hindgut

Front 37

supplies urinary bladder?

Back 37

inferior mesenteric a.

Front 38

location of urethra?

Back 38

hindgut

Front 39

supplies urethra?

Back 39

inferior mesenteric a.

Front 40

develops by succession of rotations, bending, and changes in position of the visceral tube in the embryo?

Back 40

gut

Front 41

In one point of development, the bulk of the gut leaves abdominal cavity to herniate where before lengthening and returning to abdominal cavity?

Back 41

umbilical cord

Front 42

analogous to lung pleura?

Back 42

peritoneum

Front 43

membrane lining walls of abdominal cavity and abdominal viscera

Back 43

peritoneum

Front 44

lines abdominal wall

Back 44

parietal peritoneum

Front 45

covers viscera

Back 45

visceral peritoneum

Front 46

2-layered fold of peritoneum that attaches part of the intestines to posterior abdominal wall?

Back 46

mesentery

Front 47

peritoneal suspension of small intestines?

Back 47

mesentery

Front 48

where visceral and parietal layers meet?

Back 48

mesentery

Front 49

transmits vessels and nerves to intestines?

Back 49

mesentery

Front 50

name of mesenteries suspending portions of large intestine?

Back 50

mesocolon

Front 51

2-layered fold of peritoneum attaching stomach to another organ?

Back 51

omentum

Front 52

attaches to greater curve of stomach, hangs down then loops back up to attach to the inferior border of transverse colon?

Back 52

greater omentum

Front 53

attaches to lesser curve of stomach and 1st part of duodenum to liver

Back 53

lesser omentum

Front 54

consists of hepatogastric and hepatoduodenal ligaments?

Back 54

lesser omentum

Front 55

"policeman of abdomen" that will wall in an abscess to keep it contained

Back 55

greater omentum

Front 56

ligament running liver to duodenum?

Back 56

hepatoduodenal

Front 57

ligament running stomach to liver?

Back 57

hepatogastric

Front 58

space located behind lesser omentum?

Back 58

omental bursa (lesser sac)

Front 59

behind peritoneum?

Back 59

retroperitoneal

Front 60

covered all the way around by peritoneum?

Back 60

intraperitoneal

Front 61

layers of membranes extending between two visceral structures, providing support

Back 61

ligaments

Front 62

potential space between parietal and visceral peritoneum

Back 62

peritoneal cavity

Front 63

greater sac?

Back 63

peritoneal cavity

Front 64

space posterior to stomach, which communicates w/ the greater sac through the epiploic forament?

Back 64

lesser sac (omental bursa)

Front 65

lesser omentum is superficial to this space

Back 65

epiploic foramen (of Winslow)

Front 66

opening to lesser sac?

Back 66

epiploic foramen

Front 67

runs superficial to epiploic foramen?

Back 67

proper hepatic a., common bile duct, portal v.

Front 68

runs superficial to hepatoduodenal ligament?

Back 68

proper hepatic a., common bile duct, portal v.

Front 69

attaches to transverse colon?

Back 69

greater omentum

Front 70

this type of cancer easily spreads to transverse colon b/c of close proximity?

Back 70

pancreatic cancer

Front 71

runs from anterior abdominal wall to anterior surface of liver?

Back 71

falciform ligament

Front 72

found in free margin of falciform ligament?

Back 72

ligamentum teres

Front 73

obliterated umbilical v.?

Back 73

ligamentum teres

Front 74

superior continuation of falciform ligament on to the superior surface of the liver where it separates to a diamond-shaped ligament

Back 74

coronary ligament

Front 75

attaches liver to the diaphragm

Back 75

coronary ligament

Front 76

surround "bare area" of liver

Back 76

coronary ligament

Front 77

area of liver devoid of peritoneum

Back 77

bare area of liver

Front 78

lateral extents of coronary ligament called?

Back 78

right and left triangular ligaments