The respiratory system

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Across
  1. 3. Respiratory structures where gas exchange takes place
  2. 4. Airway that goes from the larynx to the bronchi
  3. 6. Respiratory organs that are spongy and situated in the ribcage
  4. 8. The type of muscles that lift the ribs
  5. 10. Part of respiratory system where you find the vocal chords
Down
  1. 1. The stage of respiration where the lungs compress and expel air through the airways
  2. 2. Small branches that come from the bronchi
  3. 5. The stage of respiration where the diaphragm and intercostal muscles contract
  4. 7. Membrane that protects the lungs
  5. 9. Muscle that separates the rib cage from the abdomen and participates in respiration