Circulatory System Crossword

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Across
  1. 5. the blood vessels where gas exchange takes place, the smallest.
  2. 7. where deoxygenated blood enters on the right side of the heart
  3. 10. the side of the heart that pumps oxygen poor blood from the body to the lungs
  4. 11. chambers of the heart that pump blood out of the heart
  5. 13. the part of blood that makes clots and stops bleeding.
  6. 14. the wall in the heart that separates the left and right sides
Down
  1. 1. the largest artery in the body, carries blood out of the heart and to the body
  2. 2. the liquid portion of blood that carries the cells and materials, mostly water.
  3. 3. the type of blood cell that carries oxygen
  4. 4. the type of blood cell that fights off infections.
  5. 6. a type of blood vessel that carries blood away from the heart
  6. 7. the doorways in the heart that allow blood to pass through from one chamber to the next.
  7. 8. a type of blood vessel that carries blood to the heart
  8. 9. chambers of the heart that collect blood
  9. 12. the side of the heart that pumps oxygenated blood from the lungs to the body