Embryology Flashcards
1
Q
Foregut
A
Pharyx to duodenum
2
Q
Midgut
A
Duodenum to 2/3 of transverse colon
3
Q
Hindgut
A
1/3 of transverse colon to rectum
4
Q
Rostral fold closure defect
A
Sternal defect
5
Q
Lateral fold closure defect
A
Omphalocele
Gastroschisis
6
Q
Caudal fold closure defect
A
Bladder extrophy
7
Q
Duodenal atresia
A
Failure to canalize
trisomy 21
8
Q
Jejunal, ileal, and colonic atresia
A
Vascular accident
apple peel atresia
9
Q
Midgut development:
6th week
A
Midgut herniates through umbilical ring
10
Q
Midgut development:
10th week
A
Return to abd cavity + rotates around SMA
11
Q
Gastroschisis vs. omphaloceles
A
Omphalocele is covered by peritoneum