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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 |