Across
- 3. the only artery that carries O2 poor blood.
- 4. the regular movement of blood through your body that is caused by the beating of your heart
- 5. the 2 large veins that receive deoxygenated blood from the body
- 8. the largest artery in the body, leads out from the heart to the body.
- 10. the muscular wall of the heart.
- 11. Prevent the backflow of blood in the heart
- 12. Lower chambers of the heart
Down
- 1. carry oxygen rich blood away from the heart and lungs to nourish the body
- 2. the only vein that carries O2 rich blood.
- 6. denial of blood to the brain.
- 7. smallest of blood vessels that exchange oxygen poor and oxygen rich blood
- 8. Upper chambers of the heart
- 9. The wall that divides the left and right sides of the heart.
- 11. carry oxygen poor blood back to the heart and lungs