Muscular System

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Across
  1. 1. most unstable type of joint
  2. 3. thick filaments
  3. 6. the more mobile a joint is the less ______
  4. 9. opposite pair of muscles
  5. 11. line that separates sarcomeres
  6. 12. connects to bone and muscle
  7. 16. stores calcium
  8. 18. attaches to actin
  9. 19. connect bone to bone
Down
  1. 2. when myosin heads touch actin
  2. 4. ________ muscle is voluntary
  3. 5. rotating joint
  4. 7. currency of the body
  5. 8. tired muscles
  6. 10. one z-band to another
  7. 13. tissue for immovable joints
  8. 14. attaches to troponin
  9. 15. type of join in your elbow
  10. 16. unmovable joints found in your skull
  11. 17. thin filaments