Circular system

12345678910
Across
  1. 3. can cause blood clots because of build-up
  2. 4. build-up of plaque narrows arteries
  3. 6. a muscle organ this pumps blood to arteries, veins & capillaries
  4. 7. system that helps with the heart
  5. 9. a problem in the heart which is supposed to happen
  6. 10. are one of the things that make up the circulatory system
Down
  1. 1. carry blood and nutrients to the heart
  2. 2. is caused when the flow of blood is blocked by blood clout.
  3. 5. connect veins and arteries
  4. 8. carry blood away from the heart