reproduction Flashcards
adolescence
The period of time when a child changes into an adult.
anther
The part of a flower that produces pollen.
carpel
The female reproductive part of the flower.
cervix
The ring of muscle at the entrance to the uterus. It keeps the baby in place while the woman is pregnant.
cilia
Tiny hairs on the surface of cells.
condom
A barrier method of contraception, which prevents semen being released into the vagina.
contraception
A method of preventing pregnancy.
contraceptive pill
A chemical method of contraception.
ejaculation
When semen is released from the penis.
embryo
A ball of cells that forms when the fertilised egg divides.
fertilisation
The process where the nucleus of a sperm cell joins with the nucleus of an egg cell.
fetus
The name given to an unborn baby from eight weeks of development.
filament
The part of a flower that holds up the anther.
fluid sac
Contains fluid. This acts as a shock absorber, protecting the fetus from bumps.
fruit
The part of a plant that contains seeds.
gametes
Reproductive cells. The male gamete is a sperm cell and the female gamete is an egg cell.
germination
The period of time when a seed starts to grow.
implantation
The process where an embryo attaches to the lining of the uterus.