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Chapter 10
Respiratory System
| Term | Definition |
|---|---|
| Respiration | exchange of air between the lungs and atmosphere |
| alveol/o | alveolus (air sac) |
| bronch/o, bronchi/o | bronchus (airway) |
| bronchiol/o | bronchiole (little airway) |
| capn/o, carb/o | carbon dioxide |
| laryng/o | larynx (voice box) |
| lob/o | lobe (a portion) |
| nas/o, rhin/o | nose |
| or/o | mouth |
| ox/o | oxygen |
| palat/o | palate |
| pector/o, steth/o, thorac/o | chest |
| pharyng/o | pharynx (throat) |
| phren/o | diaphragm (also mind) |
| pleur/o | pleura (lining of lungs) |
| -pnea | breathing |
| pneum/o, pneumon/o | air or lung |
| pulmon/o | lung |
| sinus/o | lung |
| spir/o | breathing |
| tonsill/o | tonsil |
| trache/o | trachea (windpipe) |
| uvula/o | uvula |
| Eupnea | normal breathing |
| Bradypnea | slow breathing |
| Tachypnea | fast breathing |
| Hypopnea | shallow breathing |
| Hyperpnea | deep breathing |
| Dyspnea | difficulty breathing |
| Apnea | inability to breathe |
| Orthopnea | ability to breathe only in an upright position |
| Cheyne–Stokes respiration | breathing pattern characterized by gradual increase of depth and, sometimes, in rate to maximum level, followed by decrease, resulting in apnea |
| ABG | arterial blood gas |
| AP | Anterior–posterior |
| Bx | biopsy |
| COPD | chronic obstructive pulmonary disease |
| CPAP | continuous positive airway pressure |
| CPR | cardiopulmonary resuscitation |
| CT | computed tomography |
| CXR | chest x-ray |
| HIV | human immunodeficiency virus |
| LTB | laryngotracheobronchitis |
| MRI | magnetic resonance imaging |
| PA | Posterior–anterior |
| PaCO2 | partial pressure of carbon dioxide |
| PaO2 | partial pressure of oxygen |
| PCP | Pneumocystis jiroveci pneumonia |
| PE | pulmonary embolism |
| PEFR | peak expiratory flow rate |
| PF | peak flow |
| PFT | pulmonary function testing |
| pH | potential of hydrogen |
| PSG | polysomnography |
| T and A | tonsillectomy and adenoidectomy |
| TB | tuberculosis |
| TV/Vt | tidal volume |
| URI | upper respiratory infection |
| VC | vital capacity |
| V/Q | ventilation–perfusion (scan) |