Circulatory System

12345678910111213
Across
  1. 2. Brings oxygen and nutrients to your cells.
  2. 3. To squeeze together.
  3. 4. What opens and closes to allow blood to flow.
  4. 6. Carry blood back to the heart.
  5. 8. One job, to pump blood to each part of the body.
  6. 9. System that consists of the heart, blood, and blood vessels.
  7. 10. Fleshy tissue that separates the right and left side of the heart.
  8. 11. The liquid part of blood, makes up 55% of blood.
  9. 13. Connect arteries and veins.
Down
  1. 1. Largest artery in the body
  2. 2. Allow blood to flow through your body.
  3. 5. The lower chambers of the heart.
  4. 7. Carry blood away from the heart.
  5. 12. The upper chamber of the heart.