Circulatory System

123456789101112131415161718
Across
  1. 3. Organ that pumps blood
  2. 6. Side of the heart that pumps blood to the lungs
  3. 7. Sweet substance transported by the blood
  4. 10. Part of the blood that clots
  5. 14. What type of pressure is found in veins?
  6. 16. Function of the circulatory system
  7. 17. What type of pressure is found in arteries?
  8. 18. Is the lumen narrow or wide in arteries?
Down
  1. 1. Bottom chambers of the heart
  2. 2. Blood vessel that takes blood towards the heart
  3. 4. Top chambers of the heart
  4. 5. ___ blood cell, carries oxygen
  5. 8. Side of the heart that is thicker
  6. 9. Found in veins, prevent blood flowing the wrong way
  7. 11. Liquid part of the blood that carries dissolved substances
  8. 12. ______ dioxide, waste product transported by the blood
  9. 13. Blood vessel that takes blood away from the heart
  10. 15. ______ blood cell, fights infection
  11. 16. Is the muscle thick or thin in arteries?