【单选题】【消耗次数：1】
常用下列哪项指标反映内呼吸情况？
①
动脉血氧分压
②
P50
③
静脉血氧分压
④
动脉血氧饱和度
⑤
动脉血氧含量
参考答案：
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相关题目
【单选题】
动脉血氧分压是指
①
100ml血液中实际含有O2的毫升数
②
溶解在动脉血液中氧分子所产生的张力
③
血红蛋白和氧结合力的大小
④
血红蛋白氧饱和度为50％时的氧分压
⑤
血液中血红蛋白的氧饱和度
【单选题】
某患者的血氧检查结果，血氧容量20ml％，动脉血氧含量15ml％，动脉血氧分压6.7 kPa (50mmHg)，动静脉氧差4ml％，其缺氧类型为
①
低张性缺氧
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血液性缺氧
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循环性缺氧
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组织性缺氧
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混合性缺氧
【单选题】
低张性低氧血症引起组织缺氧其动脉血氧分压须低于
①
12.0 kPa (90mmHg)
②
10.7 kPa (80mmHg)
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9.3 kPa (70mmHg)
④
8.0 kPa (60mmHg)
⑤
6.7 kPa (50mmHg)
【单选题】
某患者血氧检查为：血氧容量12ml％，动脉血氧含量11.4ml％，氧分压13.3 kPa (100mmHg)，动-静脉氧差3.5ml％，患下列哪一种疾病的可能性最大？
①
慢性支气管炎
②
慢性贫血
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矽肺
④
严重维生素B2缺乏
⑤
慢性充血性心力衰竭
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amazing
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19. Water will continue to be ____ it is today —next in importance to oxygen.
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how
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Which
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will
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should
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no matter
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decisions
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hitting
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At all ?
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Above all ?
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