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问题:

时间肺活量 A.是指尽力最大吸气后,尽力尽快呼气所能呼出的最大气量 B.也称为用力肺

时间肺活量

A.是指尽力最大吸气后,尽力尽快呼气所能呼出的最大气量

B.也称为用力肺活量

C.是评价肺通气功能的较好指标

D.正常人在1、2、3秒内应分别呼出肺活量的80%、90%、95%


  参考答案

正确答案:ABC

130.答案:ABC

[考点] 肺通气功能

[分析] 时间肺活量是一种动态指标,不仅反映肺容量的大小,而且反映了呼吸所遇阻力的大小,是评价肺通气功能的较好指标。现在常常将时间肺活量称为用力肺活量,正常人在第123秒内分别呼出的量占用力肺活量的83%96%99%

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