Gastrointestinal Flashcards
why is there a narrowing of the yolk
due to cranial caudal folding
how does the midgut attah to the yolk sac
vitelline duct
what is meckle’s diverticulum
issues with the vitelline duct
where does the liver go
to the right
where does the duodenum go
from midline to the right hand side
what happens to the duodenum and pancreas
move to the side and become retropertioneal (also due to fusion with the peritoneum)
what cell population is the
biliary system and liver from
a ventral outgrowth ofthe foreugregut goes into what
ventral mesentery
what week does this occur
week 3
what does the hepatic diverticulum form
liver crianially
caudally bile duct
what does the liver bud project into
septum transversum
formation of the hepatic cord intermingles with what
umbilical and vitelline veins
what does this form
hepatic sinusoids
what does the septum transversum form
hematopoeitc cells
kupffer cells and connective tissue
what does the section between the bile duct and liver form
left and right hepatic duct
between gall bladder and bile duct
cystic ducts
what do the pancreatic ducts communicate with
bile ducts
what week does the spleen develop
5
why does the primary intestinal loop have vitelline ducts
communicate between yolk sac and umbilical cords
what part of the midgut keeps growing
the cranial limb
what will the small intestine and large intestine do
foirm coils
what order does the 180 clockwise spine occur
jejunum then cecal
what happens tot he cecnum
it desecnds