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Respiration (types (internal respiration (gas exchange in tissues),…

- - - - sensitive to
    - - sensitive to
        
        low o2
        
        high co2
- - - - traps debris
      - warms air
    - - nose
        
        filters air
      - nasal cavity
        
        warms and moistens air
        
        olfaction
        
        resonance
      - nasal conchae
        
        superior, middle, inferior
        
        increases air turbulence in air passage
      - paranasal sinuses
        
        lined w/mucous membrane that drains in nasal cavity
        
        resonance
        
        decrease skull weight
      - pharynx
        
        passageway for air and food
        
        resonance
  - - - secondary
        
        each lobe
      - tertiary
        
        each lobule
      - primary
        
        each lung
      - intralobular
      - terminal
      - respiratory (gas exchange)
    - - alveloli
        
        alveolus
        
        capillary
      - alveolar cells
        
        type 1 - squamous lining
        
        type II - secrete surfactant
    - - completed by trachealis muscle
      - epiglottis is posterior to trachealis muscle
      - composed of 16-20 cartilaginous c rings
      - branches off in v-shaped cartilaginous rings called the carina
      - function
        
        support airway
        
        warm air
    - - glottis
      - cricoid cartilage
      - 2 sets of vocal folds
        
        true
        
        false
        
        air passes over causing voice production
      - arytenoid
      - epiglottis
      - thyroid cartilage (adam's apple)
      - corniculate
      - cuneiform