bn:00054358n
Noun Concept
Categories: Menstrual cycle, Human female reproductive system, Midwifery, Women's health, Periodic phenomena
EN
menstrual cycle  menorrhea  menorrhoea  menses  menstrual period
EN
A recurring cycle (beginning at menarche and ending at menopause) in which the endometrial lining of the uterus prepares for pregnancy; if pregnancy does not occur the lining is shed at menstruation WordNet 3.0
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EN
A recurring cycle (beginning at menarche and ending at menopause) in which the endometrial lining of the uterus prepares for pregnancy; if pregnancy does not occur the lining is shed at menstruation WordNet 3.0 & Open English WordNet
The menstrual cycle is a series of natural changes in hormone production and the structures of the uterus and ovaries of the female reproductive system that makes pregnancy possible. Wikipedia
The regular natural change that occurs in the female reproductive system that makes pregnancy possible Wikipedia Disambiguation
A type of ovulation cycle where the endometrium is shed if pregnancy does not occur Wikidata
The period in the menstrual cycle when the endometrium is shed when conception did not take place. OmegaWiki
The recurring cycle of physiological changes in the uninseminated females of some animal species that is associated with reproductive fertility; especially the cycle in a human woman. Wiktionary
Recurring cycle. Wiktionary (translation)
EN
The average menstrual cycle is 28 days WordNet 3.0 & Open English WordNet