Compléter Our locomotor systemVersion en ligne Complete the gaps with the right word. par Alejandro López 1 muscles elastic bones heart skeleton knee Joints rigid Tendons protect We have 206 . They are hard and . They support the body and the heart , lungs and brain . We have 600 ! They are and flexible . Some muscles move automatically , for example , the . are where two or more bones meet . attach muscles to the bones . This allow the to bend . The hip is a joint and so is the .
Créer jeu