Across
- 4. This delivers blood to your upper body.
- 7. Carries blood from the body to your heart
- 8. A ______________has the largest heart of all.
- 10. The heart has four of these.
Down
- 1. A ________ has the smallest heart of all.
- 2. Your heart has a a left and right __________.
- 3. This delivers blood to your lower body.
- 5. Your vessels are altogether __ miles long.
- 6. The heart pumps ___ gallons of blood per day.
- 7. Your heart also has a left and right ________.
- 9. Carries blood to your body