Across
- 1. enables bones to move
- 5. in digestive track and walls of blood vessles
- 9. when a muscle or tendon is overstretched or torn
- 12. jogging, cycling, skating, swimming, and walking
- 14. action that is under your control
- 15. when your tendons become inflamed
Down
- 2. muscle that straightens part of your body
- 3. found in heart and pumps blood to the rest of your body
- 4. muscle that bends part of your body
- 6. hold bones and muscle together
- 7. moves your body
- 8. muscle is your extensor
- 10. the flexor when your arm bends
- 11. resistance exercise makes you work against the ____ of an object
- 13. how you can strengthen your body
