Across
- 5. attack A blockage of blood flow to the heart muscle
- 6. Damage to the brain from interruption of its blood supply
- 9. oxygen has been removed
- 11. help clot the bleeding
Down
- 1. carry blood toward the heart
- 2. a tubular structure carrying blood through the tissues and organs
- 3. carry blood away from the heart
- 4. that protein contains iron in the blood
- 7. carrying more of oxygen to deliver to body tissues
- 8. A disorder in which blood doesn't clot normally
- 10. how to prevent heart illness