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