Muscle System Vocabulary

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Across
  1. 4. muscle attachment site that moves with contraction
  2. 7. movement increases the angle of the joint
  3. 9. link bones to joints
  4. 11. attachment site that doesn't move during contraction
  5. 12. found in the heart wall
  6. 13. muscle movement under conscious control
  7. 14. ties muscle to bone
Down
  1. 1. muscle movement not under conscious control
  2. 2. produces the energy in a muscle cell
  3. 3. one muscle contracts the other muscle relaxes
  4. 5. muscles that carry out the routine
  5. 6. fat middle section of a muscle
  6. 8. muscles that move the skeleton
  7. 10. movement that reduces the angle of a joint