HPsych-Chapter2:ResS
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Regulation of the respiratory system | blood gas levels are "measured" by the medulla and other parts of the brain that control breathing
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| Inspiration/Expiration | vacuum system is created by rib muscles and diaphragm to bring air in or push it out
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| Control system | coughing and sneezing keep irritants out and cilia on the tract move particles out to be swallowed (mucociliary escalator)
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| asphyxia | insufficient oxygen and excess carbon dioxide
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| anoxia | insufficient oxygen
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| hyperventilation | causes insufficient carbon dioxide (breathe off too much carbon dioxide); vessels constrict and blood to the brain is reduced
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| hay fever | allergy causing histamine production which inflames capillaries, causing fluid production
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| asthma | air tubes constrict and swell; may result from allergy, stress, or exercise
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| viral infection | colds, flu, bronchitis; may lead to pneumonia
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| bacterial infection | strep throat, whooping cough, diphtheria; can lead to pneumonia
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| pneumonia | can spread from the lungs to other organs; lobar or bronchial pneumonia
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| lobar pneumonia | infection of an entire lung lobe
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| bronchial pneumonia | usually a secondary infection of the bronchi (happens after a cold, etc. when your body is already "busy")
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| chronic obstructive pulmonary disease (COPD) | typically caused by chronic bronchitis or emphysema (caused by smoking); alveoli lose elasticity, can't expel air
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| pleurisy | inflammation of the lining of the thoracic cavity; breathing rubs them together-- irritating
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| tuberculosis | bacterial infection; problem: resistance develops if the treatment is ended too early
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| lung cancer | causes include smoking, asbestos, or air pollution
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Created by:
Jean-O
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