Across
- 6. circulation that flows blood through the heart to the lungs and back to the heart
- 7. microscopic blood vessels that connect arteries and veins
- 9. blood vessels that move blood toward the heart
- 10. blood vessels that move blood away from the heart
Down
- 1. circulation that flows blood to the tissues of the heart
- 2. the liquid portion of blood, consisting of mostly water
- 3. circulation that flows oxygen-rich blood to all of your organs and body tissues
- 4. a powerful organ that is situated between the lungs and ribcage
- 5. irregular cell fragments that help clot blood
- 8. The heart has _______ chambers