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Medical Term. Words
Chapter 7
Term | Definition |
---|---|
Larynx | voicebox |
Lungs | where gas exchange takes place |
Pharynx | throat |
Trachea | windpipe |
Organs of respiratory system | larynx,lungs,pharynx,trachea,nose |
Bronch/o; Bronch/i | bronchus |
-laryng/o | voicebox |
Lob/o | nose |
Nas/o | nose |
Pharyng/o | pharynx |
Pleur/o | pleura |
Pneum/o | lung,air |
Pulmon/o | lung |
Tonsil/o | tonsils |
Trache/o | Trachea |
Thorac/o | chest |
-capnia | carbon dioxide |
-ectasis | dilated |
-osmia | smell |
-pnea | breathing |
Inhalation;inspiration | breathe in |
Exhalation;exiration | breathing out |
Alveolus | air sac where air exchange takes place |
Epiglottis | flap of tissue that covers larynx when swallowing so food & drink don't go into trachea |
Pleura | double membrane covering outside surface of lungs; a serous membrane |
Serous membrane | one that doesn't open to the outside |
Mediastinum | midsection of thoracic cavity |
Tidal volume | amount of air that enters or leaves lungs with one breath at rest |
Air route | Nose or mouth -> pharynx -> larynx -> trachea -> left or right main bronchi -> smaller bronchi -> bronchioles -> alveolous |
Air exchange | oxygen leaves alveolus and goes into capillary carbon dioxide leaves capillary and goes into alveolus |
Muscles of respiration | Diaphragm & intercostal muscles |
Respiration | inspiration & expiration |