19.男性射精管(ejaculatory duct)開口於下列那一個構造?
(A)精囊(seminal vesicle)
(B)海綿體尿道(spongy urethra)
(C)膜部尿道(membranous urethra)
(D)前列腺尿道(prostatic urethra)
答案:登入後查看
統計: A(73), B(522), C(108), D(1024), E(0) #1633115
統計: A(73), B(522), C(108), D(1024), E(0) #1633115