11. What are the 3-basic kind of joints? 12. What is the process of skeletal muscle...
11. What are the 3-basic kind of joints? 12. What is the process of skeletal muscle contraction? 13. What is the difference of isotonic and isometric contraction? 14. What is the difference flaccid, spastic, and atonic? 15. What are some changes that occur in the musculoskeletal system with aging?