Repoductive System Flashcards
Name the process when the sperm nucleus fuses with an egg
Fertlisation
Were does implantation occur
Oviduct
Name one substance witch passed between mother and foetus
Oxygen / carbon dioxide/ urea
Explain how this substance is exchanged
It passed through the umbilical cord to placenta to baby
Reason why pregnant women should not drink
It’s passes to the baby
Ureatha
The tube were the sperm leaves penis
Penis
Enters a places sperm into vigina
Socturm
Sac that holds and protects the testes
Sperm tube
Carrie’s sperm to the ureatha from testes
Testes
Produces sperms
Prostate gland
Adds fluid to sperm
Ovary
Produces ova
Cervix
The opening of the uterus
Oviduct
Carries ova
Uterus
nourish and develops baby
Vigina
Penis places sperm
What are females born with
All the eggs cells they wills release in there life
What is bigger egg or sperm
The egg is 30 times bigger then the sperm
Were does fertlisation take place
Oviduct or uterus
Ova=
Egg
What is sexual reproduction
Is the joining together to two gemetes
Reproduction
Living organisms need to be able to reproduce mammals produce young
How many chromosomes does gametes contain
23 - haploid
What is diploid
Normal number of chromosomes 46