Language of Medicine Chapter 12 vocab
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Created by:
justk3771 on February 26, 2010
Subjects:
Language of Medicine Chapter 12
Description:
Language of Medicine Chapter 12
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28 terms
Terms | Definitions |
|---|---|
 adenoids | lymphatic tissue in the nasopharynx; pharyngeal tonsils |
| alveolus | air sac in the lung |
| apex of the lung | tip or uppermost portion of the lung. An apex is the tip of a structure. |
| base of the lung | Lower portion of the lung |
| bronchioles | smallest branches of the bronchi. |
| bronchus | branch of the trachea (windpipe) that is a passageway into the lung. |
| carbon dioxide | gas produced by body cells when oxygen and food combine; exhaled through the lungs. |
| cilia | thin hairs attached to the mucous membrane lining the respiratory tract |
| diaphragm | muscle separating the chest and abdomen |
| epiglottis | a lid like piece of cartilage that covers the larnyx. |
| expiration | breathing out; exhalation |
| hilum | middle region where bronchi, blood vessels, and nerves enter and exit the lungs |
| inspiration | breathing in (inhalation) |
| larynx | voicebox; contains the vocal cords |
| mediastinum | region between the lungs in the chest cavity |
| nares | openings through the nose carrying air into the nasal cavities |
| oxygen | gas that passes into the bloodstream at the lungs and travels to all the body cells. |
| palatine tonsil | one pair of almond-shaped masses of lymphatic tissue in the oropharynx. |
| paranasal sinus | one of the air cavities in the bones near the nose. |
| parietal pleura | outer fold of pleura lying closer to the ribs and chest wall |
| pharynx | the throat |
| pleura | double-folded membrane surrounding each lung |
| pleural cavity | space between the folds of the pleura |
| pulmonary parenchyma | essential parts of the lung, responsible for respiration; bronchioles and alveoli |
| respiration | process of moving air into and out of the lungs; breathing |
| trachea | windpipe |
| visceral pleura | inner fold of pleura lying closer to the lung tissue |
| lobe | division of a lung |
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