Circulatory System Crossword

123456789
Across
  1. 2. controls the direction blood flows in heart
  2. 3. number of chambers in heart
  3. 6. connect veins and arteries
  4. 7. carries blood full of oxygen & nutrients away from heart
  5. 9. pumps blood throughout the body
Down
  1. 1. when a blood clot occurs in the heart
  2. 4. carries blood full of carbon dioxide & waste towards heart
  3. 5. color of blood when full of carbon dioxide
  4. 7. abnormal/irregular heartbeat
  5. 8. color of blood when full of oxygen