2º BONES AND MUSCLESOnline version Say true or false. by CRISTINA RODRÍGUEZ AREÑOS 1 Bones can bend. a True b False 2 Bones are hard and rigid. a True b False 3 You bend your body at the joints. a True b False 4 The biceps moves the leg. a True b False 5 The abdominals move your trunk. a True b False 6 Muscles form the skeleton. a True b False 7 Muscles move your bones. a True b False 8 You use your calf muscles to move your arms. a True b False