Respiratory System

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Across
  1. 3. The movement of water from a less concentrated solution to a more concentrated solution through a partially permeable membrane
  2. 5. This prevents the Trachea from collapsing
  3. 7. Minute hair like organelles that sweep mucus and dirt out of the lungs
  4. 8. End product of respiration (answer contains a hyphen)
  5. 10. The movement of particles down a concentration gradient, from an area of high concentration to an area of low
  6. 11. Movement of air out of the lungs
  7. 15. Lowers surface tension in the alveoli
  8. 16. Major muscle of respiration
  9. 17. Voice box
  10. 18. Gaseous exchange takes place here
  11. 20. Large leaf shaped piece of elastic cartilage that acts as a trap door when swallowing
  12. 22. Throat
Down
  1. 1. The trachea divides into right and left primary what?
  2. 2. Oxygen is bound to this in red blood cells
  3. 4. Found in the alveoli, these structures remove dust and mice-organisms
  4. 6. The volume of one breath (answer contains a hyphen)
  5. 9. Small muscles of breathing found between each rib
  6. 12. Double layered serous membrane enclosing and protecting each lung
  7. 13. Tubular passageway that extends from the larynx to the superior boarder of the fifth vertebra
  8. 14. To take air into the lungs
  9. 19. These divide the lung into lobes
  10. 21. The percent of oxygen in room air (answer contains a hyphen)