The heart

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Across
  1. 3. subclavian artery-move oxygen-rich blood from your heart to your upper body.
  2. 6. (tricuspid) valve-allow the filling of the ventricles and close during systole directing blood though the semilunar valves to the body.e
  3. 8. acts as barrier in between the two ventricles of the heart.
  4. 9. atrium-receives oxygen-poor blood from the body and pumps it to the right ventricl
  5. 11. common carotid artery- providing oxygenated blood to the brain.
  6. 12. luna valves-prevent blood from the flowing back into the left ventricle.
Down
  1. 1. vena cava-drains or return deoxygenated blood straight down into the right atrium.
  2. 2. delever nutriets and hormones
  3. 4. artery- Supplies upper body.
  4. 5. pulmonary arteries-gas exchange takes place.
  5. 7. pulmonary veins-collect oxygen-rich blood from your lungs and carry it to your heart.
  6. 10. vena cava-transport of almost all venous blood.