Across
- 3. cell that fights infection
- 4. top chambers of the heart
- 5. blood vessel that connects veins and arteries
- 7. tissue type of the circulatory system
- 9. organ of the circulatory system
- 10. cell that transports oxygen
- 11. blood vessel that takes blood AWAY from the heart
Down
- 1. part of heart that takes blood away from the heart to the lungs to receive oxygen
- 2. bottom chambers of the heart
- 4. part of heart that takes blood to the body after receiving oxygen
- 5. organ system we are learning about
- 6. blood vessel that takes blood TO the heart
- 8. cell that clots blood