The cycle recurs until menopause, or roughly about age 50, at which time ovarian function ceases, bringing an end to the woman’s reproductive life. The menstrual cycle is marked by two events: ovulation and menstruation.Phases of the menstrual cycle The normal human menstrual cycle is 28 ...
The menstruation cycle occurs regularly in mammals. The term 'overt' is used when bleeding occurs, this is found in humans and close relatives like chimpanzees
menstruation cycle发音 意思翻译 月经周期 相似词语短语 menstrual cycle───[生理]月经周期 menstrual cycles───[生理]月经周期 menstruation───n.[生理]月经;月经期间;有月经 menstruations───n.[生理]月经;月经期间;有月经 construction site───建筑工地;施工场地 menstruating───v.月经来潮(...
The menstrual cycle is about four weeks long, starting on the first day of bleeding and ending when the next period begins. However, it can vary greatly when girls first starts their period. It may skip months or come several times per month for up to 2 years. It may be cramp-free ea...
Menstruation (Period or Menstrual Cycle)Virtual Medical Centre Com
Related to Menstruation cycle:ovulation men·stru·al cycle (mĕn′stro͞o-əl) The series of bodily changes in women and other female primates in which the lining of the uterus thickens to allow for implantation of a fertilized egg. The cycle takes about a month to complete, with ovul...
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the menstruation cycle typically begins anew.levels in the fertile woman's body typically rise during the first two weeks of the cycle. This increase in estrogen levels is considered responsible for the gradual thickening of the uterine lining, and, eventually, for ovulation. Most women reach the...
【女性健康必备词汇】menstruation月经(学名,俗称大姨妈);menophania 月经初潮;menstrual cycle 月经周期;period经期/例假(口语简称,during/be on one's period来例假);Irregular menstruation/cycles/periods月经失调;Dysmenorrhea 痛经;Menstrual pain/cramps 经痛(正常或非正常疼痛) ...
The menstrual cycle, popularly known as a period, refers to the physical and hormonal changes that occur in a woman's body in preparation for pregnancy. It involves the growth and shedding of the endometrial lining, the uterus's inner lining. ...