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20
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What law states that the total pressure exerted by mixture of gases is equal to sum of partial pressures exerted by each gas?
Dalton's law
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25
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What is Functional residual capacity (FRC)?
sum of RV + ERV
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25
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What capacity is the sum of TV + IRV?
Inspiratory capacity (IC)
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trap
No points!
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shark
Other team loses 10 points!
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gift
Win 20 points!
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baam
Lose 15 points!
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15
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What is decompression sickness? ("the bends")
occurs when a diver is submerged in water beyond a certain depth and returns too quickly to the surface
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lifesaver
Give 10 points!
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fairy
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25
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fairy
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thief
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20
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What is residual volume (RV)?
Amount of air that always remains in lungs. Needed to keep alveoli open
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20
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What is partial pressure?
Pressure exerted by each gas in mixture. Is directly proportional to its percentage in mixture
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eraser
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gift
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gift
Win 25 points!
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banana
Go to last place!
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15
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The bodyâs detergent-like lipid and protein complex that helps reduce surface tension of alveolar fluid.
Surfactant
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20
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What is Expiratory Reserve Volume (ERV)?
amount of air that can be forcibly expelled from lungs
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What is the amount of air that can be inspired forcibly beyond the tidal volume?
Inspiratory reserve volume (IRV)
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25
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What capacity is the sum of all lung volumes (TV + IRV+ ERV + RV)?
Total Lung Capacity (TLC)
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15
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Damage to the lung from rapid or excessive pressure changes describes what condition?
Pulmonary barotrauma
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thief
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gift
Win 20 points!
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fairy
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25
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thief
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15
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What is anatomical dead space?
Does not contribute to gas exchange. Consists of air that remains in passageways; ~150 ml out of 500 ml TV
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