Cardiopulmonary System

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Across
  1. 3. Bottom two chambers of the heart
  2. 4. Routes air through vocal cords to produce speech
  3. 6. what does the actual gas exchange
  4. 8. A fibrous layer that encloses the heart
  5. 10. passage that transports air from the nose and mouth to the trachea
  6. 12. A thin and smooth membrane that lines the inside chambers of the heart.
  7. 13. Takes DE oxygenated blood TO the heart
Down
  1. 1. Takes OXYGENATED blood away from the heart
  2. 2. Only artery to carry de oxygenated blood
  3. 5. The fibrous muscle tissue of the heart.
  4. 7. your windpipe
  5. 9. Sits Upon the heart muscle and covers it giving a smooth surface
  6. 11. the top 2 chambers of the heart