Which one of the following statements is correct about the location of fertilization

Which of the following is a woman's physiological stage

Which of the following is a woman's physiological stage A.fetal stageB.AdolescenceC.mature stageD.neonatal stage正确答案：fetal stage；Adolescence；mature stage；neonatal stage

Which of the following factors can contribute to fertilization

which of the following are the female internal genital

which of the following are the female internal genital A.uterusB.labium majus pudendiC.vaginalD.the uterine cervix正确答案：uterus；vaginal；the uterine cervix

the three elements of penile erection are

the three elements of penile erection are A.relaxation of spongiform smooth muscleB.increased blood flow of penile arteryC.the block of veinD.contract of cavernous vascular sinus正确答案：relaxation of spongiform smooth muscle；increased blood flow of penile artery；the block of vein