Relacionar Columnas body systemsVersión en línea Look at the words and join them with its system por Luz Álvarez Herrero 1 BRAIN 2 NOSTRIL 3 WINDPIPE 4 MUSCLES 5 SPINAL CORD 6 BLOOD 7 BONES 8 BLOOD VESSELS 9 JOINTS 10 LUNGS 11 BRONCHI 12 HEART