Across
- 1. Connect arteries and veins
- 4. The blood carries this away from the heart
- 5. Open and close for the blood to head in different directions
- 7. The body system responsible for transporting blood
- 8. Heart beats at an unusual pace
- 10. Help give your blood oxygen
Down
- 2. Carries blood from the heart
- 3. Heart beats at a slow pace
- 6. Carries to the heart
- 9. Pumps the blood in your body