The Heart

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Across
  1. 3. ventricle, responsible for pumping oxygenated blood to tissues all over the body
  2. 4. the internal cavity is divided into how many chambers?
  3. 5. main artery that carries blood away from your heart to the rest of your body
  4. 8. carries oxygenated blood from heart to the body
  5. 11. cava, large vein that carries deoxygenated blood to the right atrium
  6. 13. carry blood away from the body and exchange nutrients waste and oxygen with tissues at the cellular level.
  7. 14. atruim, receives deoxygenated blood from systemic veins
Down
  1. 1. middle layer of the heart
  2. 2. one of the small branches of an artery especially one that connects with capillaries
  3. 3. atruim, receives oxygenated blood from pulmonary veins
  4. 6. system, the system that circulates blood and lymph through the body consisting of the heart blood vessels blood lymph and the lymphatic vessels and glands.
  5. 7. carries deoxygenated blood back to the heart
  6. 9. the inner layer of the heart
  7. 10. a four-chambered muscular organ, shaped and sized roughly like a man's closed fist
  8. 12. The outer layer of the heart wall