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1 有關斷絕使用呼吸器時,需注意呼吸時換氣效益,下列敘述何者正確?(A)以呼吸死腔與潮氣容積比值(VD/VT)代表 (B)VD/VT越小,表示氣體交換越不均勻(C)斷絕呼吸器時,VD/VT宜介於 0.
問題詳情
1 有關斷絕使用呼吸器時,需注意呼吸時換氣效益,下列敘述何者正確?
(A)以呼吸死腔與潮氣容積比值(VD/VT)代表
(B)VD/VT越小,表示氣體交換越不均勻
(C)斷絕呼吸器時,VD/VT宜介於 0.7~0.8 間
(D)VD/VT越大,越容易脫離呼吸器
參考答案
答案:A
難度:適中0.6
統計:A(21),B(0),C(10),D(1),E(0)
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