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