Term
| Pulmonary Ventilation def |
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Definition
| Physical movement of moving air in & out of respiratory tract. |
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Term
| Pulmonary Ventilation fcn |
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Definition
| to maintain alveolar ventilation, prevents CO2 buildup |
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Term
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Definition
| Includes all processes involved in exchange of oxygen and CO2 btwn body’s interstitial fluids & external fluid. |
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Term
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Definition
| the movement of gases through blood |
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Term
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Definition
| Is the absorption of oxygen & release of CO2 by cells |
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Term
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Definition
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Term
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Definition
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Term
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Definition
P= 1/V
Decrease vol. of gas, Pressure rises |
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Term
| Intrapulmonary pressure aka |
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Definition
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Term
| Intrapulmonary pressure def |
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Definition
| Pressure inside respiratory tract at the alveoli |
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Term
| During inhalation, Intrapulmonary pressure? |
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Definition
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Term
| During exhalation,Intrapulmonary pressure? |
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Definition
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Term
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Definition
| Compression by the weight of the Earth’s atmosphere |
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Term
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Definition
| Instrument used to measure volumes of air |
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Term
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Definition
| Volumes of air that are exchanged with each breath |
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Term
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Definition
| When Two or more respiratory volumes combine |
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Term
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Definition
Increased airway resistance caused by narrowing of bronchioles, increased mucous secretion,or a tumor.
Ex. COPD (chronic obstructive pulmonary disease) & asthma |
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Term
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Definition
Loss of elasticity of lung tissues
Ex. Pulmonary fibrosis |
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Term
| Water soluble form of carbon dioxide |
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Definition
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Term
| Carbonic acid-bicarbonate buffer system |
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Definition
| Occurs when CO2 reacts with water to form carbonic acid which dissociates to hydrogen ion & bicarbonate |
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Term
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Definition
| catalyzes Carbonic acid-bicarbonate buffer system rxn |
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Term
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Definition
| Increase in rate & depth of ventilation, |
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Term
hyperventilation, has ____ CO2
_____carbonic acid
blood ph ______ |
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Definition
increases (output)
less carbonic acid
blood PH lowers (acidic) |
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Term
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Definition
| decrease in rate & depth of ventilation, |
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Term
hypoventilation, has ____ CO2
_____carbonic acid
blood ph ______ |
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Definition
decrease in CO2 (blood)
more carbonic acid
blood PH highers |
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Term
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Definition
increased respiration
elevates the blood pH
hypovenitilation |
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Term
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Definition
decreased respiration
decreases the blood pH
hypervetilation |
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Term
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Definition
| replacement of stale air with fresh air |
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Term
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Definition
| is the exchange of O2 and CO2 |
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