6.下列何者收縮能維持陰莖勃起(erection of penis)及延緩靜脈回流?
(A)提肛肌(levator ani)
(B)尾骨肌(coccygeus)
(C)會陰深橫肌(deep transverse perineal muscle)
(D)坐骨海綿體肌(ischiocavernosus)
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統計: A(0), B(0), C(0), D(2), E(0) #3976545
統計: A(0), B(0), C(0), D(2), E(0) #3976545