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