Circulatory System

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Across
  1. 4. muscle that pumps blood
  2. 5. carries blood to the body
  3. 8. carries blood back to the heart
  4. 10. system system that circulates blood through the heart
  5. 13. lower heart chambers
  6. 14. oxygenate blood
Down
  1. 1. blood cells fight disease
  2. 2. the smallest vessel
  3. 3. stops blood clots
  4. 6. blood cells carry oxygen
  5. 7. upper heart chambers
  6. 9. what the cells need to grow and develop
  7. 11. where the blood goes
  8. 12. largest artery in the heart
  9. 13. Cava largest vein in the heart