Human Circulatory System

123456789101112131415
Across
  1. 1. they fight against the germs that enter our body
  2. 6. heart pump carbon dioxide rich blood to ______
  3. 9. vessels deeply seated in our body
  4. 10. how many chambers are present in heart?
  5. 12. lower two chambers of heart
  6. 13. largest artery in our body
  7. 14. red blood corpuscles
Down
  1. 2. vessels that connect arteries and veins
  2. 3. arteries carry ______ rich blood
  3. 4. carry oxygen from from various part of the body to heart
  4. 5. organ that pumps blood thought the body
  5. 7. helps in blood clotting
  6. 8. _________ vena cava a vein that collects de-oxygenated blood from the upper part of the body
  7. 11. upper two chambers of heart
  8. 15. an average adult person has 5-6 liters of _______