Respiratory System

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Across
  1. 3. gas exchange between alveoli and blood
  2. 9. aka the throat
  3. 11. microscopic sacs where gas exchange occurs
  4. 12. process of moving air in and out of the lungs
  5. 15. aka the voicebox, contains vocal cords
  6. 16. part of brain controlling breathing
Down
  1. 1. amount of air inhaled/exhaled with maximum inhalation/exhalation
  2. 2. sends inhaled air to pharynx from outside body
  3. 4. gas exchange between blood and tissues
  4. 5. process by which gas move back and forth in the respiratory system
  5. 6. smallest of breathing tubes, end in alveoli
  6. 7. aka windpipe, connects pharynx to larynx
  7. 8. made of cartilage, covers up glottis when swallowing
  8. 10. opening into larynx
  9. 13. amount of air inhaled/exhaled while breathing normally
  10. 14. tubes connecting trachea to bronchioles