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Wael Hammad Questions
10601 Questions
Suppose that the partial pressure of oxygen in the alveoli is doubled from its normal value of 14 kPa. What would then be the partial pressure of oxygen dissolved in the blood leaving the alveoli?
Medicine
2022-10-19
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103
If the partial pressure of oxygen in the air contained in the alveoli of the lungs is 14 kPa, then the partial pressure of oxygen dissolved in the alveolar fl uid will be:
Medicine
2022-10-19
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103
At a height of 3000 m above sea level atmospheric pressure is 30 kPa less than at sea level. A consequence of this lower pressure is that less oxygen will dissolve in the alveolar fl uid. The reason for this is that:
Medicine
2022-10-19
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If the partial pressure of oxygen in the atmosphere was halved, what effect would this have on the amount of oxygen that would now dissolve in the alveolar fl uid? It would
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2022-10-19
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Boyle’s law states that pressure multiplied by volume is a constant value. Hence which of the following statements is correct?
Medicine
2022-10-19
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271
A statement of Boyle’s law is ‘the volume of a fi xed amount of gas is inversely proportional to the pressure of the gas, as long as temperature does not change’. This means that
Medicine
2022-10-19
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286
Boyle’s law may be stated: Provided that the temperature does not change, the volume of a fi xed amount of gas decreases as its pressure increases (and vice versa). Which statement concerning the pressure of the air in the lungs is consistent with Boyle’s law?
Medicine
2022-10-19
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177
Boyle’s law may be stated as: “when the volume of an enclosed gas expands, its pressure decreases”. Thus the pressure in our lungs will:
Medicine
2022-10-19
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281
Deoxygenated blood entering the alveoli has dissolved oxygen with partial pressure of 40 mmHg, while alveolar air has oxygen present at a partial pressure of 90 mmHg. What will be the partial pressure of dissolved oxygen in blood that leaves the lungs?
Medicine
2022-10-19
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176
According to Boyle’s law, the pressure in a fi xed amount of gas will increase as its volume decreases. Which one of the statements that follow is consistent with Boyle’s law?
Medicine
2022-10-19
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296
A pump used to clear an airway of obstructing liquid expands the volume in its chamber to produce a:
Medicine
2022-10-19
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What does it mean when the concentration of dissolved oxygen in blood is 100 mmHg?
Medicine
2022-10-19
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98
When the diaphragm contracts which of the following will happen in the lungs?
Medicine
2022-10-19
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