8. How does the musculo-skeletal system work? A. The musculo-skeletal system works alone. B. The musculo-skeletal system does not work. C. The musculo-skeletal system works independently. D. The musculo-skeletal system works in harmonious manner. 9. How do the musculo-skeletal system work together? A. The human skeleton acts as framework and can make body movements through the muscles attached to them. B. The muscles act as framework for the human skeleton to do body movements C. Muscles are attached to the human skeleton just to shape the human body. D. Muscles receive nutrients from the blood and supply them to the body through the human skeleton. 10. How do the appendicular bones of the body work? A. Appendicular bones protect vital organs. B. Appendicular bones signal muscles to move in different motions. C. Appendicular bones support other parts of the body from the neck to the lowest part of the spine. D. Appendicular bones normally serve as levers to allow the body movements like pulling and lifting​