Heart Cross Word.

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Across
  1. 3. Receiving chambers of the heart that receive blood.
  2. 6. The epithelium covering the inner surfaces of the heart including the valves.
  3. 7. These pump blood into vessels to leave the heart.
  4. 8. Surrounds the heart and helps prevent over filling.
  5. 11. What do pulmonary veins carry.
  6. 12. Crosses to the rightside of the heart, delivers oxygenated blood to the right myocardial wall.
Down
  1. 1. Movement between the heart and lungs is called.
  2. 2. What is the function of the pulmonary arteries.
  3. 4. Valve which allows blood to flow from the atria to the ventricles.
  4. 5. Side responsible for systemic.
  5. 9. Side responsible for pulmonary circulation.
  6. 10. The muscular wall of the heart.