How do the systems of the body influence and respond to movement?

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Across
  1. 3. A place where two bones meet.
  2. 5. The ability to control body position.
  3. 7. Bending a joint.
  4. 12. A muscle that opposes the agonist.
  5. 13. Being steady and controlled during movement.
  6. 14. Immediate help given after injury or illness.
  7. 15. A body system that releases hormones.
  8. 18. A fibre used for short, powerful bursts.
  9. 19. Straightening a joint.
  10. 22. A contraction where the muscle lengthens.
  11. 23. How well the body performs a movement with less waste.
  12. 26. A muscle that helps hold a joint steady.
  13. 27. Tissue that contracts to create movement.
  14. 28. The prime mover in a movement.
  15. 29. A contraction where the muscle stays the same length.
Down
  1. 1. Breaking down food for energy and growth.
  2. 2. Not having enough fluid in the body.
  3. 4. A fibre used for endurance and longer activity.
  4. 6. A contraction where the muscle shortens.
  5. 8. A push or pull.
  6. 9. Harm or damage caused by movement.
  7. 10. A joint that allows movement in many directions.
  8. 11. The movement of blood around the body.
  9. 16. The process of taking in oxygen and removing carbon dioxide.
  10. 17. A protein in red blood cells that carries oxygen.
  11. 20. The framework that supports the body.
  12. 21. A system that carries messages through nerves.
  13. 24. A thread-like structure inside muscle.
  14. 25. The study of movement and forces on the body.