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PHY - Respiration
Balliet- Fall 2010
Question | Answer |
---|---|
Functions of respiratory passageways? | In NOSE air is: (1) warmed by conchae & septum to within 1 deg of body temp; (2) Humidified within 2-3% full saturation of water vapor (3) Filtered by large hairs and turbinates |
Small particles are trapped in nose by what? | Alveolar macrophages |
does conducting zone have air exchange? | NO |
Does respiratory zone have air exchange? | YES |
What composes conducting zone? | Trachea, bronchi, bronchioles, terminal bronchioles |
What composes the respiratory zone? | Respiratory bronchioles, alveolar ducts, alveolar sacs |
What types of cells are found in the respiratory system? | Pseudostratified cilliated columnar (bronchi) and simple cuboidal colum |