妇产科学英语课件之林金芳-Physiology of Female Reproductive System.ppt

Physiology of Female Reproductive System Obstetrics and Gynecology Hospital, Fudan University Prof. Jinfang Lin Outlines Physiological characteristics of various stages in female life Regulation of female reproductive axis and cyclic ovulatian Physiological roles of ovarian hormones Physiological characteristics of various stages in female life ① 1. Neonatal period 2. Childhood 3. Adolescence or puberty 4. Sexual maturity 5. Perimenopause 6. Postmenopause, senility Physiological characteristics of various stages in female life ② 1. Neonatal period (within 4 weeks after birth) chubby vulvae engorged breast scant vaginal spotting 2. Childhood (4-12 years old) infantile type of reproductive organs underdevelopment of secondary sex characteristics Physiological characteristics of various stages in female life ③ 3. Puberty (10-19 years old): the period from the onset of secondary sex characteristics to the mature of genital organs secondary sex characteristics growth rapidly genitalia menarche fecundity Physiological characteristics of various stages in female life ④ 4. Sexual maturation (start from 18 years old, and last for 30 years) cyclic ovulation and sex hormone secretion cyclic changes of genitalia and breast active reproductive function Physiological characteristics of various stages in female life ⑤ 5. Perimenopause: from the decline of ovarian function to 1 year after menopause usually onset at age 45-52 vasomotor syndrome psychic and mental symptoms anovulation, irregular menstruation (dysfunctional uterine bleeding) Physiological characteristics of various stages in female life ⑥ 6. Postmenopause and senility: older than 60 years old atrophy of ovary atrophy of urinary and reproductive organs osteoporosis Regulation of female reproductive axis and cyclic ovulatian Female reproductive axis Hypothalamus-pituitary-ovary axis (H-P-O axis) Regulation of cyclic ovulation Central regulatory hor