27.當男性準備要射精時,下列何現象不會發生?
(A)外尿道括約肌(external urethral sphincter)收縮
(B)前列腺(prostate gland)收縮
(C)輸精管(ductus deferens)收縮
(D)球尿道腺(bulbourethral gland)收縮
答案:登入後查看
統計: A(651), B(31), C(52), D(35), E(0) #2041724
統計: A(651), B(31), C(52), D(35), E(0) #2041724