Which of the following organs compose the male transport semen canal (输精管道)?
A.testes B.epididymis C.ductus defrens D.ejaculatory ducts E.male urethra正确答案BCDE
Which of the following organs compose the male transport semen canal (输精管道)?
A.testes B.epididymis C.ductus defrens D.ejaculatory ducts E.male urethra正确答案BCDE