Crucigrama the circulatory systemVersión en línea escribe el nombre de las siguientes cosas por Elena Alcántara Moreno CEIP Revello de Toro Málaga 1 they defend your body from microorganisms and viruses 2 they transport oxygen and carbon dioxide 3 They allow the exchange of gases and substances to take place in the cells 4 they heal wounds and stop you bleeding 5 these are the vessels wich carry blood away from your heart 6 these are the vessels wich carry blood to your heart 5 2 3 4 1 6