GI System Embryology 1 Flashcards
1
Q
What germ layer forms the excretory organs?
A
Mesoderm
2
Q
What germ layer forms the glands opening into the GI tract?
A
Endoderm
3
Q
What germ layer forms the glandular cells of the liver and pancreas?
A
Endoderm
4
Q
What germ layer forms the lining of the GI tract?
A
Endoderm
5
Q
What remnant persists after the joining of the embryonic palantine processes and is located on the soft palate?
A
The palantine raphe
6
Q
The embryonic ductus venosus becomes what after birth?
A
Ligamentum venosum
7
Q
The embryonic umbilical vein becomes what after birth?
A
Ligamentum teres
8
Q
The embryonic umbilical arteries become what after birth?
A
Umbilical ligament