Relier Pairs Key Organs recap Version en ligne Match the key organs to their main functions in the body par Martha Friggieri 1 2 3 4 5 6 7 8 Apart from its main function, it helps us to keep balance. A muscle which contracts regularly to pump oxygenated blood around the body. Store and release ova as well as releasing the hormones oestrogen and progesterone. It filters the air before reaching our lungs. Release sperm and the hormone testosterone. This organ is moved by muscles, allowing us to see the world around us. Supply our body with the oxygen required. This is where a foetus grows prior to birth.