The Muscular System

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Across
  1. 2. when muscles shrink and become weak
  2. 4. without oxygen
  3. 8. muscles another name for skeletal muscles
  4. 9. hold muscles to bones
  5. 10. another name for muscle cells
  6. 12. closes your mouth
  7. 14. pairs of muscle groups that work together
  8. 15. largest muscle in the body
  9. 16. another name for sugar
Down
  1. 1. having to do with the heart
  2. 3. when muscles cannot be moved voluntarily
  3. 5. found in blood vessels, stomach, intestines, bladder
  4. 6. happens when we dream
  5. 7. carries nutrients to cells and carries away waste
  6. 11. disease that affects the masseter
  7. 13. can cause cramping during exercise