Week 2 Development Part 1 Flashcards
1
Q
Describe the development of the muscular and fascial layers of the abdominal wall including the inguinal canal
A
D
2
Q
Explain the developmental basis of umbilical and inguinal hernias
A
D
3
Q
How does the coelomic and peritoneal cavity develop?
A
D
4
Q
What is the fate of the dorsal and ventral mesenteries?
A
D
5
Q
How does the greater and lesser omenta and the mesentery of the s.intestine develop and how does this relate to their arrangement in the neonate and adult?
A
D
6
Q
Why do some abdominal organs have mesenteries and why are some retro-peritoneal?
A
D
7
Q
Explain how folding in embryo in 4th and 5th week creates a primitive gut, abdominal wall and coelomic cavity
A
In 4th week embryo folds:
- laterally- creating ventral body wall and primitive gut becomes tubular
- craniocaudally- creates cranial and caudal pockets for yolk sac endoderm- beginning primitive gut development
