• What is a fetus?
  A fetus is an unborn baby from eight weeks after conception until ...

• What is a condom?
  A condom is a thin rubber sheath that fits over the man's penis. It ...

• Where does a man’s sperm come from?
  Sperm are made in the testicles, two sacs that hang to either side of ...

• What is a period?
  If the egg is not fertilized by a sperm, it passes out of the woman's ...

• Where does the egg come from?
  When a girl is born she already has thousands of eggs stored in her ...

• What do babies do in the womb?
  As the unborn baby gets bigger, it exercises its muscles by kicking, ...

• What is labour?
  Labour is the process of giving birth. The neck of the womb stretches ...

• What are genes?
  Genes are a combination of chemicals contained in each cell. They ...

• What are blood groups?
  There are four main groups of blood, called groups A, B, AB, and O. ...

• What is a blood transfusion?
  If a person loses a lot of blood, perhaps due to an accident or ...