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4 Cards in this Set
- Front
- Back
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What happens during sexual intercourse? |
The man's penis releases semen into the woman's vagina. Sperm cells travel in the semen from the penis into the top of the woman's vagina. It travels through the cervix to the uterus and there it will meet an egg cell. |
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What happens to the egg cell when it meets a sperm cell? |
The egg is fertilised. |
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Which comes first: Embryo or Foetus? |
An embryo then a foetus |
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What does the placenta do? |
It is responsible for providing oxygen and nutrients and removing waste product. |
