Chapter 7 Muscular System Crossword Puzzle

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Across
  1. 3. Central body of the muscle.
  2. 6. Attached to fixed structure or bone; moves least during muscle contraction.
  3. 11. Into the muscle.
  4. 12. The ability to shorten or contract.
  5. 15. Ability to be stretched.
  6. 16. Involuntary muscles found in organs.
  7. 17. Muscle contractions without movement.
  8. 18. Attached to a movable part or bone; moves most during contraction.
  9. 19. Attached to bones.
  10. 20. Ability to do work.
Down
  1. 1. Muscle contraction producing movement.
  2. 2. Muscles become enlarged from exercise.
  3. 4. Ability to respond to the stimuli.
  4. 5. Muscle shrink from lack of use.
  5. 7. Ability to return to original length when relaxing.
  6. 8. Circular muscles that control passage of substances.
  7. 9. Makes up the heart.
  8. 10. Treatment of injury or disease using light, massage, exercise, etc.
  9. 13. Muscles that produce movement in a single direction.
  10. 14. Moves opposite of the prime mover.