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Respiratory System (definitions of lung capacity terminology (tidal volume…

- - - - divided by nasal septum
      - olfactory receptors located in mucosa on superior surface
      - rest lined with respiratory mucosa
        
        moistens air
        
        traps incoming foreign particles
      - lateral walls have conchae
        
        increases surface area
        
        increases air turbulence
  - - - superior region behind nasal cavity
      - passageway for only air
    - - middle region behind mouth
      - passageways for food air and water
    - - inferior region attached to larynx
      - passageways for food air and water
- - - - scalenes muscles
      - sternocleidomastoid
      - pectoralis minor
  - - - diaphragm and rib muscles relax