Types of Muscle

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Across
  1. 3. Muscle movement that happens automatically.
  2. 5. Muscles work in __________ pairs.
  3. 8. Connects muscle to bone.
  4. 12. The muscles at the back of the thigh.
  5. 13. Producing heat by rapid muscle contractions.
  6. 16. The body system muscles work closely with.
  7. 18. The opposite muscle to the agonist.
  8. 19. Muscle action where the muscle shortens.
Down
  1. 1. Movement that bends a joint.
  2. 2. Muscle found only in the heart.
  3. 4. The front upper-arm muscle used in a curl.
  4. 6. The number of bones in the human body.
  5. 7. Bones act as these to help movement.
  6. 9. The thigh muscles used during knee extension.
  7. 10. Straightening a joint movement.
  8. 11. The muscle doing the work during movement.
  9. 13. Type of muscle attached to bones and responsible for movement.
  10. 14. The point where two bones meet.
  11. 15. Type of muscle found in organs.
  12. 17. The back upper-arm muscle.