不孕不育(详解)（Infertility (detailed explanation)）.docVIP

不孕不育(详解)（Infertility (detailed explanation)） Infertility The female reproductive system the male reproductive system 1. What are the conditions for normal childbearing? What are the conditions for normal childbearing? Answer: the conception must meet the following basic conditions: the normal mature ovum; the male sex ejaculation, containing normal number, morphology and motility of semen in the sperm; the fallopian tube patency, the sperm and egg can meet in the tube fertilization; the fertilized eggs must be passed into the uterine cavity the fallopian tube, and can grow to in endometrium. Any of the above links may have infertility, /fuke/buyunbuyu/zigongxingbuyun/. Infertility can be caused by both sexes. 2, menstrual cycle, menstruation: female endocrine hormone regulation, endometrial bleeding occurs periodically, known as menstruation. Answer: first menstruation called menarche, age at menarche most in 13-15 age, menstrual cycle for two menstrual interval days, usually 28-30 days, 5 days in advance or delay is normal menstrual bleeding, continuous days called the menstrual period, usually 3-7 days, a menstrual bleeding about 30-50ml. 3. Egg production and excretion: the egg is a female reproductive cell, a colorless translucent spherical cell with a tip size of one percent grams. When women reach puberty, under the control of neuroendocrine hormones, the ovaries have a mature egg excreted during each regular menstrual cycle. Ovulation time in the menstrual cycle between thirteenth and 15 days, generally can not be repeated in a short period of time. The exhausted egg can only survive for 12~14 hours, such as meeting the sperm and developing in the uterus, which is the beginning of life. 4, how to know ovulation? How do you know ovulation? Answer: cervical mucus, vaginal smear, hormone determination, ultrasonic ovarian, the easiest way is to wake up every morning, the basal body temperature: dont do anything (including mobile body), with clinical thermometer