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ch10 Med Term Summer
Respiratory System
| Term | Definition |
|---|---|
| alveol/o | air sac |
| bronch/o | airway |
| capn/o | carbon dioxide |
| laryng/o | voice box |
| lob/o | portion |
| nas/o | nose |
| or/o | mouth |
| ox/o | oxygen |
| palat/o | palate |
| pnea | breathing |
| pneum/o | air or lung |
| tonsill/o | tonsil |
| trache/o | trachea (windpipe) |
| uvul/o | uvula |
| paranasal sinuses | air-filled spaces in the skull that open into the nasal cavity |
| soft palate | muscular posterior portion of the palate |
| hard palate | bony anterior portion of the palate |
| pharynx | throat; passageway for food to the esophagus and for air to the larynx |
| glottis | opening between the vocal cords in the larynx |
| bronchioles | progressively smaller tubular branches of the airways |
| alveoli | thin-walled, microscopic air sacs that exchange gases |
| lobes | subdivisions of the lung, with two on the left and three on the right |
| eupnea | normal breathing |
| bradypnea | slow breathing |
| tachypnea | fast breathing |
| hyperpnea | deep breathing |
| dyspnea | difficulty breathing |
| apnea | inability to breathe |
| orthopnea | ability to breathe only in an upright position |
| epistaxis | nosebleed |