science

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Across
  1. 5. stimulated by nerves able to contract
  2. 7. the state of partial contraction
  3. 8. shrinks in size and lose strength
  4. 9. formation of bone
  5. 11. provide attachment for the body
  6. 13. Muscles you contract when you move
  7. 15. bone inside conpacked bone
Down
  1. 1. forms the wall of the heart and contracts
  2. 2. forms the wall of the internal muscles
  3. 3. bone hard dense bone tissue
  4. 4. ability to stretch
  5. 6. contract automatically
  6. 10. allows muscles to return to be back to normal
  7. 12. connect muscles to bone
  8. 14. an injury