prenatal development Flashcards
1
Q
how many chromosomes are there in the human body
A
46
2
Q
the 23 pair of chromosome is called what
A
the gonosomes and they are in charge of the childs sex
3
Q
the negative factors influencing prenatal life are believed to be as a result of what
A
genetic or environmental misfortune
4
Q
what are the damages a teratogen causes the embrayo
A
amount of exposure
the babys genetic makeup
time of exposure
