Matakan hawan haila

Zagayowar haila wani lokaci ne da yake maimaitawa akan matsakaita kowane kwanaki 28. Don haka, jikin mace yana shirya don hadi. Zagayowar haila ta ƙunshi matakai guda uku: tsarin endocrin, da ovulatory (ovarian) da kuma endometrial (uterine). A hypothalamus da pituitary gland shine yake aika sigina zuwa ovaries da mahaifa. Duk ayyuka sun dogara ga juna.

1. Menene matakan hawan jinin haila?

• Hormonal sake zagayowar

Ayyukan Ovarian ya dogara da hormones guda biyu: luteinizing hormone da follitropin. Wadannan hormones suna ɓoye ta hanyar glandan pituitary. Amma don glandon pituitary ya samar da lutein da follitropin, dole ne a bi da shi tare da GnRH (wani hormone wanda hypothalamus ya ɓoye).

Haila yana haifar da karuwa a matakin hormone-stimulating follicle. Don haka, ana motsa ovaries don samar da haɓakar ƙwayar ƙwayar cuta ta Graaff. Wataƙila akwai kumfa da yawa. A nan ne kwai ya balaga. Estrogens suna ɓoye ta bangon follicle da aka saki.

Estrogens sune kwayoyin halittar da ke tantance wasu halaye na jima'i na mace (ciki, tubes na fallopian, al'aurar waje) da ikonta na samun inzali. Matsayin follitropin yana tashi. Saboda wannan, ɗayan kumfa ya fara mamaye sauran. Wannan follicle yana ɓoye ƙarin isrogen, wanda ke rage matakan follitropin. Wannan shine inda ra'ayoyin ke shiga cikin wasa. Follitropin yana da alhakin farkon ci gaban follicles. Bi da bi, lutotropin don lokacin raguwar su, i.e. ovulation.

Godiya ga follitropin, ana fitar da kwai daga follicle Graaff. Abubuwan da ke cikin follicle a ƙarƙashin aikin hormone sun juya zuwa corpus luteum, wanda ke samar da estrogen da progesterone. Lokacin da hadi bai faru ba, corpus luteum ya mutu. Estrogen da progesterone ba a samar da su ba. Pituitary gland shine yake shirya don sake zagayowar gaba. Don haka ya sake fara samar da follitropin.

• sake zagayowar kwai

Kowace yarinya bayan haihuwa tana da adadin ƙwai, wanda shine ajiyarta don rayuwa. Ƙwai suna kewaye da ɓangarorin primordial follicles. Akwai kusan 400 irin wannan follicles a cikin ovaries. Kowane follicle yana dauke da kwai daya. Pituitary gland shine yake fara samar da follitropin. Wannan shi ne abin da zai kara kuzari ga follicles don fara haɓakawa. Kumfa suna kumbura lokacin da aka cika su da ruwa, suna kafa rami mai kumfa.

Wani ɓangare na sel a cikin follicle suna cikin abin da ke fuskantar lumen follicle. Sauran sel suna matsawa waje kuma su samar da granular Layer. Follicle daya ne kawai aka haɓaka don tsira. Wasu kuma suna mutuwa. Ganuwar follicle da aka haɓaka suna samar da estrogens waɗanda ke motsa glandan pituitary. Pituitary gland shine yake samar da hormone luteinizing. Godiya ga wannan hormone, ovulation yana yiwuwa, wato, sakin kwai.

Lokacin da ovulation ya faru da kuma tsawon lokacin da ake ɗauka don yin ovulation sune mahimman la'akari yayin amfani da hanyoyin hana haihuwa na halitta. Wannan yana buƙatar kyakkyawar fahimtar jikin mutum. Wani lokaci yakan faru da mace anovulatory sake zagayowar. Ragowar follicle karkashin aikin luteinizing hormone ya juya zuwa corpus luteum. Idan hadi ya gaza, jiki ya juya daga rawaya zuwa fari ya mutu.

Haila (haila) ita ce ta farko tsarin sake zagayowar. Yana ɗaukar kimanin kwanaki 5. A cikin kashi na biyu, yayin zagayowar ovarian, follicle ya balaga. Wannan shine ranar 6-14 na sake zagayowar. Ana kiran wannan lokaci follicular phase. Lokaci na ƙarshe (lokacin luteal) yana ci gaba daga ovulation zuwa sake zubar jini. Yana faruwa a kwanaki 15-28. Ranar farko da zubar jini kuma ita ce ranar farko ta zagayowar. A daya bangaren kuma, ranar karshe ta zagayowar ita ce ranar da za a sake zubar jini.

• sake zagayowar mahaifa

Rufin mahaifa yana canzawa zuwa ɗan lokaci yayin zagayowar. Ƙarƙashin rinjayar estrogens, kyallensa ya zama mai kauri da girma. Lokacin da aka fallasa progesterone akan mahaifa, mucosa ya fara ɓoye wani ruwa na musamman wanda tayin ke ciyar da shi. Idan ba a samu hadi ba, mucosa ya fara bazuwa.

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