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