Name that structure
Zoning
100
This includes the root, bridge, dorsum nasi, and apex.
What is the external nose?
100
Two zones of the upper respiratory system
What are conducting zone and respiratory zone?
200
A shallow vertical groove inferior to the apex
What is the philtrum?
200
This zone includes bronchioles, alveolar ducts, alveolar sacs and alveoli.
What is respiratory zone?
300
A funnel-shaped tube of skeletal muscle that connects to the nasal cavity and mouth superiorly and the larynx and esophagus inferiorly.
What is the pharynx?
300
Aids air to reach the sites of gas exchange.
What is conducting zone?
400
Strictly an air passageway; lined with pseudostratified columnar epithelium
What is the nasopharynx?
400
Includes all respiratory structures, except for bronchioles, alveolar ducts, alveolar sacs and alveoli.
What is conducting zone.
500
In bones that surround the nasal cavity; lighten the skull and help to warm and moisten the air.
What are paranasal sinuses?
500
Where gas exchange occurs
What is respiratory zone.
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