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Plz any one can explain me menustrual cycle class 10 ..... |
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Answer» In female, OVARIES release OVUM or egg once every 28 days from age of PUBERTY. The uterus prepare itself every month to receive a fertilised egg. Thus its lining becomes thick and spongy. If the egg not get fertilise it lives for about a day. After tht the lining of uterus is no longer needed so MENSURATION occurs. In simple its a time of uterine bleeding in which an unfertilised egg and the thick uterine lining.It occurs through vagina as blood and mucus..... |
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