Across
- 3. where de-oxygenated blood comes from
- 4. it clots the blood
- 5. transporting oxygen rich blood to body
- 6. upper chamber of the heart
- 7. wbc
- 9. prevents the excessive dilatation of the heart
- 10. the lower chamber of the heart
- 12. collect oxygen-rich blood from your lungs
- 14. responsible for the contraction of the heart
Down
- 1. carry oxygen-poor blood from your heart to your lungs
- 2. the most inside layer of the heart
- 8. carry oxygenated blood
- 11. deliver nutrients and oxygen to cells
- 13. rbc