Relacionar Columnas UNIT 1 NATURAL SCIENCE 4 PRIMARIA THE HUMAN BODY .LOCOMOTOR SYSTEMVersión en línea PARTES DEL APARATO LOCOMOTOR por rosi rorobar 1 your skeleton protect your 2 ligaments connect 3 Tendons connect 4 your muscles contract and relax when 5 Your muscles give your body 6 your skeleton's bones join together at joins the bones and joints they receive messages from your brain. shape internal organs and support your body muscles and bones