Circultory System

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Across
  1. 2. Prevents the backwards flow of blood
  2. 4. Blood vessel that takes deoxygenated blood from your organs and back to your heart
  3. 5. Connects the arteries to veins
  4. 7. Fluid that transports oxygen and nutrients around the body
  5. 9. Main artery that carries blood from your heart to the rest of your body
  6. 11. Protein in red blood cells that carry oxygen through your body
  7. 12. Blood vessel that carries oxygenated blood from your heart to body tissue
Down
  1. 1. Part of the heart that pumps blood from it
  2. 3. Organ that pumps blood through your body
  3. 6. Part of your heart that takes blood from your veins and into your ventricles
  4. 8. exposed to oxygen in the lungs
  5. 10. has a low amount of oxygen