heart & lungs

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Across
  1. 4. primary organs of the respiratory system, located in the chest and protected by the rib cage.
  2. 7. Valve in between right atrium and right ventricle
  3. 12. glucose+Oxygen -> C02+water+energy
  4. 14. one-way blood flow
  5. 15. Known as the windpipe
  6. 17. a large vein in the abdomen
  7. 19. amount of air breathed in and out in 1 minute
  8. 20. Carries deoxygenated blood from the right ventricle to the lungs.
Down
  1. 1. Max amount of air exhaled after deep breath
  2. 2. Bundle of His divides into the left and right bundle branches
  3. 3. Bring oxygenated blood from the lungs to the left atrium
  4. 5. is the body's largest artery
  5. 6. drains the upper part of the body
  6. 8. Two main tubes that branch off from the trachea
  7. 9. Measures lung function by assessing airflow and lung volumes.
  8. 10. Membrane around the longs
  9. 11. between atria and ventricles, delays impulse
  10. 13. SA node
  11. 16. Amount of air inhaled or exhaled in a sing breath
  12. 18. Amount of breaths taken in one minute