問題詳情
72.附圖為犬用脈衝式都卜勒(PWDoppler)超音波,於左頭側胸骨旁掃描之心臟短軸像下所測得之肺動脈血流,圖中白色箭頭所指波形所代表的血流方向為何? 
(A)朝向探頭
(B)遠離探頭
(C)朝向左邊
(D)朝向中央
參考答案
答案：B
難度：非常簡單0.9
書單：沒有書單，新增
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