Across
- 1. connect arteries and veins
- 2. heart beats to slow
- 5. main organ in circulatory system
- 7. attack happens when blood flow is blocked by blood clot
- 8. blood vessel that carries blood to heart from lungs
- 9. happens when plaque builds up in arteries
- 10. carry blood to the heart
Down
- 1. system that transports nutrients, oxygen and more throuhgout body
- 3. carry blood away from the heart
- 4. abnormal beating of heart
- 6. allow blood flow