Across
- 2. Carries oxygen rich blood from the lungs to the heart.
- 3. The heart beating irregularly.
- 6. Control the direction of the flow of blood in the heart.
- 7. Carries oxygen poor blood from the heart to the lungs.
- 9. carry oxygen rich blood away from the heart to the rest of the body.
- 10. Delicate blood vessels that bring nutrients and oxygen to cells.
Down
- 1. These paths carry blood all throughout the body.
- 4. This organ pumps blood throughout the body.
- 5. carry oxygen poor blood back to the heart.
- 8. This organ supplies blood with oxygen.