The Heart

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Across
  1. 3. the tiniest blood vessels
  2. 5. carries nutrients and hormones to every cell
  3. 6. squeezes about 70 t0 100 times
  4. 10. pushes blood to the lungs
  5. 12. has a left and right side
Down
  1. 1. where the atria pumps blood into
  2. 2. the body's blood system
  3. 4. pushes blood out to the body
  4. 7. the blood in the vein
  5. 8. carry blood from the heart to the body
  6. 9. the blood in the artery
  7. 11. carry blood back to the heart