结核病经空气传播时飞沫是其主要的方式，危险最大的飞沫是（） -题库考试答案搜索网

结核病经空气传播时飞沫是其主要的方式，危险最大的飞沫是（）

单选题

2021-09-04 13:04

A、直径在5μm以下
B、直径在5～10μm
C、直径在10～15μm
D、直径在15～20μm
E、直径在20μm以上

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正确答案

A

试题解析

肺结核病人从呼吸道排出含有结核菌的飞沫，大飞沫迅速落下，小飞沫与空气接触后水分急剧蒸发形成飞沫核，小于5μm的含菌微滴核可进入易感者肺泡造成感染。所以答案A是正确选择。

标签：肺结核病甘肃住院医师呼吸内科Ⅱ阶段呼吸内科上海住院医师康复医学科流行病学北京住院医师公共卫生学Ⅰ阶段

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