Hbs

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Across
  1. 2. This type of bone protects vital organ
  2. 9. This flexes when the arm is straight
  3. 10. Exchange of gases
  4. 11. A nerve
  5. 12. Gives you structure
  6. 13. This type of bone supports the body
  7. 14. The respiratory takes this in
Down
  1. 1. The respiratory releases this
  2. 3. Helps you move
  3. 4. This flexes when the arm bends
  4. 5. A flat bone is _____ but a round bone is not
  5. 6. Senses changes in the environment
  6. 7. Insulates the body
  7. 8. Muscle found in the heart
  8. 12. Biggest organ in the integumentary system