Reparatory and Circulatory system

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Across
  1. 5. muscle that acts like a pump for the circulatory system
  2. 9. another name for the circulatory system
  3. 14. Organs that supply blood with oxygen
Down
  1. 1. Lower chamber of the heart
  2. 2. The group of organs and tissues that carry needed materials to cells and remove waste
  3. 3. upper chamber of the heart
  4. 4. organs that exchange oxygen and carbon dioxide
  5. 5. Blockage of blood flow to heart
  6. 6. two passageways from the trachea to the lungs
  7. 7. Swollen airways
  8. 8. carry blood back to the heart
  9. 10. area of respiratory system that contains the vocal cords
  10. 11. Force of the blood pushing against the walls of the blood vessels
  11. 12. carry blood away from the heart
  12. 13. large dome muscle that enables breathing