18.下列那一硬腦膜靜脈竇(dural venous sinuses)的血液直接注入內頸靜脈(internal jugular vein)?
(A)乙狀竇(sigmoid sinus)
(B)上岩竇(superior petrosal sinus)
(C)橫竇(transverse sinus)
(D)枕竇(occipital sinus)
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統計: A(685), B(67), C(32), D(19), E(0) #2041715
統計: A(685), B(67), C(32), D(19), E(0) #2041715
