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Respiratory system

Respiratory system. Conductive portion Respiratory Portion. Nasopharynx Trachea Bronchioles. Warming Conchae / turbinates Filtering Hairs Respiratory epithelium. Larynx Trachea Why is the trachea so elastic?. Bronchi Bronchioles. Respiratory Portion. Type I alveoli:

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Respiratory system

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  1. Respiratory system • Conductive portion • Respiratory Portion

  2. Nasopharynx • Trachea • Bronchioles

  3. Warming • Conchae / turbinates • Filtering • Hairs • Respiratory epithelium

  4. Larynx • Trachea • Why is the trachea so elastic?

  5. Bronchi Bronchioles

  6. Respiratory Portion • Type I alveoli: • Type 2 alveoli:

  7. 1

  8. Mechanism of Breathing • Inspiration: • Expiration:

  9. Spirometer • Breathing rate –breaths per minute (1 breath = 1 inspiration + expiration) • Oxygen Consumption – normally measured in litres (dm3)an hour

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