Chapter 4 Flashcards
(9 cards)
1
Q
Sperm and ova are
A
Gametes
2
Q
What are the phases of prenatal growth
A
Zygote
Embryo
Fetal
3
Q
Zygotes cell duplication is known as
A
Mitosis
4
Q
The pattern of growth that begins at head and ends at feet is
A
Cephalcaudal
5
Q
The neural tube becomes
A
The spinal cord
6
Q
Twins that develop from one egg are
A
Monozygotic
7
Q
gender is determined by?? Not sure if this is right..
A
A mans DNA… But isn’t that sex, not gender?
8
Q
Down syndrome is also called
A
Trisomy 21
9
Q
Teratogens are
A
Chemicals and substances that are harmful to the baby
