Reproduction Flashcards
1
Q
How does the CL know the egg is fertilised?
A
hCG maintains the CL
2
Q
Where is hCG secreted?
A
By the trophoblast cells
3
Q
What do trophoblast cells do?
A
Make hCG
Needed for placenta formation
4
Q
What are the 3 types of oestrogen?
A
17B oestradial
Oestrone
Oestrial
5
Q
What tissues is placenta formed from?
A
Embryonic and endometrial
6
Q
How far along does the placenta become functional
A
At the 3rd month
7
Q
How does blood bypass the lungs?
A
Foreman ovale
Ductus arteriosus
