Matching Pairs Key Organs recap Online version Match the key organs to their main functions in the body by Martha Friggieri 1 2 3 4 5 6 7 8 It filters the air before reaching our lungs. This is where a foetus grows prior to birth. 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. Supply our body with the oxygen required. Apart from its main function, it helps us to keep balance. Release sperm and the hormone testosterone. This organ is moved by muscles, allowing us to see the world around us.
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