Cardiovascular System Crossword Puzzle

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Across
  1. 3. The organ that sends blood around the body and is one of the main parts of the cardiovascular system.
  2. 4. What each lower chamber of the heart is called.
  3. 8. Side of heart that recieves oxygen-poor blood.
  4. 9. Blood cells that carry oxygen to every cell in your body.
  5. 10. Number of chambers that a heart has.
  6. 13. Blood cells that fight pathogens such as bacteria and viruses.
  7. 14. Tiny blood vessel that allows exchange between body cells and blood.
Down
  1. 1. system An organ system that carries nutrients, gases, and hormones to body cells and waste products away from body cells.
  2. 2. Side of heart that recieves oxygen-rich blood.
  3. 4. A blood vessel that carries blood back to the heart.
  4. 5. Tiny pieces of larger cells that clump together when you bleed to prevent yourself from bleeding out.
  5. 6. hat each upper chamber of the heart is called.
  6. 7. Blood that travels through your body in tubes.
  7. 11. A blood vessel that carries blood away from the heart.
  8. 12. A fluid that transports supplies for cells, removes waste so cells can maintain homeostasis, and carries chemical messages.