reproduction

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genetic variation
strong,healthy individuals
1 of 23
gametes
sex cell
2 of 23
how many chromosomes are in an egg and sperm
23 in each
3 of 23
egg
female gamete
4 of 23
sperm
male gamete
5 of 23
zygote
fertillised egg cell
6 of 23
fertillisation
when the ovum and sperm fuse
7 of 23
puberty
period when secondary sexual characteristics develop
8 of 23
what do sex organs produce in boys
testosterone
9 of 23
what do sex organs produce in girls?
oestrogen
10 of 23
ovaries
to produce egg cells
11 of 23
fallopian tube (oviduct)
place where fertillisation occurs
12 of 23
uterus muscle
where implantation takes place and foetus develops
13 of 23
endometrium (lining of uterus(
recieving a fertillised egg (zygote)
14 of 23
cervix
forms a mucus plug
15 of 23
******
birth canal
16 of 23
menstruation
periodic discharge of blood from the uterus
17 of 23
menses
bleeding
18 of 23
proliferative
building up on endometrium
19 of 23
secretory
to come out (breaks down)
20 of 23
implantation -sex
after the sperm and ovum have fused the zygote moves from the oviduct until it reaches the uterus
21 of 23
when is an ovum released
ovulation
22 of 23
how does the uterus get ready for possible pregnancy
endometrium thickens with blood vessles
23 of 23

Other cards in this set

Card 2

Front

gametes

Back

sex cell

Card 3

Front

how many chromosomes are in an egg and sperm

Back

Preview of the front of card 3

Card 4

Front

egg

Back

Preview of the front of card 4

Card 5

Front

sperm

Back

Preview of the front of card 5
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