GI embryo Flashcards
p334: top (8 cards)
1
Q
Foregut develops into?
A
Pharnyx-duodenum
2
Q
Midgut develops into?
A
Duodenum-prox 2/3 of transverse colon
3
Q
Hindgut develops into?
A
Distal 1/3 of transverse colon-anal canal above pectinate line
4
Q
Failure of rostral fold closure–>
A
sternal defect
5
Q
Failure of lateral fold closure–>
A
Omphalocele, gastroschisis
6
Q
Failure of caudal fold closure–>
A
Bladder extrophy
7
Q
What happens to midgut in 6th wk?
A
Midgut herniates thru umbilical ring
8
Q
What happens to midgut in 10th wk?
A
Midgut returns to abdominal cavity, rotates around SMA
