Chapter 7 Tic Tac Toe

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Across
  1. 1. Connects the pharynx to the stomach
  2. 2. Protein in Red Blood Cells
  3. 4. Branch from the Bronchi
  4. 6. Action of bending a limb
  5. 7. Go towards the heart
  6. 9. Liquid in blood
  7. 13. Process of breathing
  8. 14. Smallest blood vessel
Down
  1. 1. Process of straightening a limb
  2. 3. Parts work together to maintain this
  3. 5. Layers of serous membrane
  4. 8. Relaxation of the heart
  5. 10. Contraction of the heart
  6. 11. Carries air in and out of the lungs
  7. 12. Go away from the heart