Term :: Definition
Bronch/o
bronchi/o :: Bronchus
Laryng/o :: Larynx
Nas/o
rhin/o :: Nose
-oxia :: Oxygen
Or/o :: Mouth
Pharyng/o :: Pharynx
-pnea :: Breathing
Pneum/o
pneumon/o :: Air
Pulmon/o :: Lung
Sinus/o :: Sinus cavity
Thorac/o
thorac/i
Trache/o :: Trachea
Function of the respiratory system :: Allows inhalation of oxygen (O2) and exhalation of carbon dioxide (CO2)
performs gas exchange
Upper respiratory tract structures :: Paranasal sinuses
nasal cavity
Lower respiratory tract structures :: Trachea
lungs
Septum :: Divides the nose into two nostrils
Mucus :: Clear, sticky secretion that coats nasal cavity lining and filters particles
Ciliated cells :: Move mucus and trapped particles out of nasal cavity
Conchae :: Increase surface area to warm and filter air
Paranasal sinuses :: Air-filled cavities connected to nasal cavity (frontal, ethmoidal, maxillary, sphenoidal)
Uvula :: Small soft tissue hanging from the soft palate
Pharynx sections :: Nasopharynx
oropharynx
Structure shared with digestive system :: Pharynx