31.後肋間靜脈(posterior intercostal vein)的血液最主要經由下列何者匯流至上腔靜脈?
(A)奇靜脈(azygos vein)
(B)胸內靜脈(internal thoracic vein)
(C)鎖骨下靜脈(subclavian vein)
(D)椎靜脈(vertebral vein)
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統計: A(763), B(226), C(335), D(113), E(0) #2972305
統計: A(763), B(226), C(335), D(113), E(0) #2972305