Laoledesmaviz Laoledesmaviz Science Answered What do you call to the channel that carries the semen outside the body and serves as the passageway of urine? A.ureter B.urethra C.penis D.scrotum.it is a narrow opening between uterus and vagina that enlarges during birth to give way to passage of fetus.A.cervixB.oviductC.uterusD.vagina