heart

Edit Answers
12345678
Across
  1. 2. the biggest artry
  2. 6. fight infection
  3. 7. opens and closes in the heart
Down
  1. 1. they carry oxygen
  2. 3. takes blood away from the heart
  3. 4. takes blood to the heart
  4. 5. in your heart
  5. 8. works with the heart