Introduction Flashcards
1
Q
Name the periods of prenatal development
A
- preimplantation Period
- embryonic Period
- fetal period
2
Q
State the malformation during the periods
A
congenital malformation
3
Q
What is the time frame for the preimplantation period?
A
the 4th day to the 7th day
4
Q
What is the time frame for the embryonic period?
A
day 4 to the 8th week
5
Q
What is the time frame for the fetal period?
A
8th week until birth
6
Q
What is the numbers of congenital malformations?
A
1 in 700 life births have some kind of birth defects
