Cardiovascular System Crossword

123456789101112
Across
  1. 2. this organ is made of cardiac muscle and pumps blood
  2. 8. these are very small blood vessels
  3. 9. this blood vessel takes blood away from the heart
  4. 10. people with type O blood are sometimes called universal ____________
  5. 11. this is what we call the bottom chambers of the heart
  6. 12. is the liquid part of blood
Down
  1. 1. this term describes how much force your blood is being pumped with
  2. 3. this is what we call the top chambers of the heart (there is a left and right one)
  3. 4. these vessels take blood back towards the heart
  4. 5. this part of blood helps the blood clot when there is an injury
  5. 6. this connective tissue is made of plasma, red blood cells, platelets, and white blood cells
  6. 7. this word means "blood vessel"
  7. 8. this word means "heart"