Respiratory System

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Across
  1. 3. soft sounds of air filling alveoli.
  2. 5. sounds produced by air rushing through trachea and bronchi
  3. 6. flap of tissue that sits beneath the tongue at the back of the throat, closes over windpipe while your eating to prevent food from entering your airway.
  4. 9. any of the many tiny air sacs of the lungs which allow for rapid gaseous exchange.
  5. 10. us the long tube that connects your larynx to your bronchi, often called the windpipe.
  6. 12. two thin layers of tissue that protect and cushion the lungs.
  7. 13. a pair of spongy, air-filled organs located on either side of the chest.
Down
  1. 1. are a connected system of hollow cavities in the skull.
  2. 2. hollow muscular organ that forms an air passage to the lungs and holds the vocal cords, commonly called the voice box
  3. 4. any of the minute branches into which a bronchus divides.
  4. 7. respiratory sounds are monitored using this instrument.
  5. 8. hair-like projections that line the bronchus in the lungs. They move microbes and debris up and out of the airways.
  6. 11. usually called the throat, carries air, food, fluid down from the nose and mouth.