Body System Crossword

123456789101112131415
Across
  1. 2. The organ that pumps blood
  2. 4. Blood vessel that carries blood to the heart
  3. 6. Cell fragment that helps clot blood
  4. 9. Red liquid flowing through veins and arteries
  5. 10. The system that lets you breathe
  6. 12. Muscle under lungs that helps you breathe
  7. 13. The system that moves blood around the body
  8. 15. Blood vessel that carries blood away from the heart
Down
  1. 1. Tiny blood vessel where exchange happens
  2. 3. Tiny air sacs in the lungs
  3. 5. The pale liquid part of blood
  4. 7. Windpipe carrying air to lungs
  5. 8. Tubes that branch into the lungs
  6. 11. Gas you breathe in
  7. 14. Organs that fill with air when you breathe