Respiratory System

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Across
  1. 2. muscular partition separating thorax from abdomen
  2. 8. respiration exchange of gases between external environment
  3. 9. cavity space inside nose
  4. 12. air sacs in lungs
  5. 13. a breath,intake of oxygen
  6. 16. part of larynx consisting vocal cords
  7. 19. flap of cartilage at root of tongue
  8. 23. structures made of bone inside nose
  9. 25. 2 small masses in throat on each side of tongue
Down
  1. 1. branches inside the lungs divides into bronchus
  2. 3. ventilation process of air flowing in lungs
  3. 4. hollow tube inside neck, starts behind nose
  4. 5. respiration exhcnage of gases between cells in the body
  5. 6. large tube extends from larynx to bronciole tubes
  6. 7. septum dividing wall down nose
  7. 10. pair of organs in chest,supplies O2
  8. 11. area between lungs
  9. 14. roof of mouth separating nose/mouth
  10. 15. palate fleshy part toward back of mouth
  11. 17. contains nostrils for breathing
  12. 18. cords folds of membrane tissue,speak/sound
  13. 20. hollow organ forming air passage
  14. 21. large air passages,lead trachea to lungs
  15. 22. 2 external openings of nasal cavity
  16. 24. palate bony front part of palate