Heart Stuff

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Across
  1. 1. Delivers nutrients and oxygen
  2. 3. Blood vessels that carry blood back to the heart
  3. 4. Blood vessels that carry blood away from heart
  4. 6. Right and left ___ Which receive blood
  5. 7. The heart has four ____
  6. 9. High blood pressure is called ___
  7. 10. Send blood from heart to the body
Down
  1. 2. Short loop from lungs to heart
  2. 5. Right and left ___ which pump blood
  3. 8. Millions of tiny air sacks in the lungs