Muscle Crossword (Brindi)

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Across
  1. 3. Found in hollow muscles
  2. 5. Under mental control
  3. 6. 40-50% of body weight
  4. 9. Fights pull of gravity
  5. 12. Muscles that relax during movement
  6. 13. Produces movement at joint
  7. 14. Tension is created while length stays the same
Down
  1. 1. Motion that just happens
  2. 2. Muscle shortens
  3. 4. Sustained and steady twitch
  4. 7. Point of attachment to bone that will move when the muscle contracts.
  5. 8. Help anchor muscles to bone
  6. 9. Jerky and quick movements
  7. 10. Most of heart
  8. 11. Muscle producing tension when extending