Supply our body with the oxygen required.
Release sperm and the hormone testosterone.
Store and release ova as well as releasing the hormones oestrogen and progesterone.
Apart from its main function, it helps us to keep balance.
This is where a foetus grows prior to birth.
A muscle which contracts regularly to pump oxygenated blood around the body.
This organ is moved by muscles, allowing us to see the world around us.
It filters the air before reaching our lungs.