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