Chii ovulation nevanhukadzi?

Monthly ose mukadzi ovulation chichiitwa, riri chinokosha kumwedzi. In zvisingatomboiti kumwedzi kunotora mazuva 28, uye dzimwe nguva - 35-45 mazuva (ndiyo inonzi nguva ovulation), uye anogona kutanga pakati pemakore 11 kusvika 15 makore, kuchaguma nemakore 45-55. The kumwedzi anoita hypothalamus, riri munzvimbo diencephalon, kana panzvimbo yaro pakati chikamu, uye secretes marudzi maviri kemikari: luteinizing kemikari uye follicle-mutange kemikari. Pakutanga kutenderera anoonekwa kuva nguva umo kumwedzi kunoitika, kureva, Zvakanakisa 1 kusvika 3-5 mazuva, zvichiteverwa mazuva 13-14 pane kutanga ovulation.

Chii ovulation? Ovulation - izvi ruzivo follicle atsamwira uye migumo kubva oocyte kana ovum kuti rechipiri kurongeka. In ovarian follicles anobudiswa mahormone kuti pave kukura uye kuibvisa pamusoro follicle, follicles dzimwe nguva dzakawanda ane mukati zai. Mushure atsamwira ari akura follicle anenge asunungurwa kubva zai anopinda abdominal mhango, uye ipapo migrates kupinda oviduct kana fallopian chubhu. Pfungwa kuibvisa pamusoro follicle uye kusunungurwa zai, uye anozivikanwa sezvo ovulation.

A zvikuru basa iri reDare pabonde hormone, inonzi estrogen uye progesterone, izvo zvinokonzera nourume muchibereko zai, chengeta pamuviri uye kugadzirira kukurukura. Follicle ichiibvira allocates estrogens uye tsvuku muviri, izvo kuumbwa kwaro panzvimbo discontinuity - progesterone.

Pfungwa ovulation uye ovulation dzinotsanangurwa pana zvinyorwa zvakawanda. Kuti tinzwisise sei kunzwisisa izvi zvinokosha kuti zvishoma pfungwa pamusoro anatomi uye physiology munhukadzi nhengo dzokubereka nadzo. Zvikurukuru, pfungwa ovulation rikaitika ovaries. It aiwanzopiwa wokushanda Nhengo, riri pamusoro mativi ose dumbu, vakaumba hadzi kurara masero - zai, vanounganidza vari ovaries, kunyange panguva fetus. Asi nguva zvepabonde vasati kuibvisa, oocyte kuibva, kuti haisi kugadzirira muchangosangana. Uye kana iri kuenda kumwedzi ane muzvizhinji ane oocytes akapona uye yakura chete chete. The kumwedzi rakakamurwa maitikiro maviri, wokutanga danho iri kudzorerwa endometrium iri dumbu, mazamu vawedzere pacharo thickened mucosa, anosunungurwa mucous secretion, muromo wechibereko Canal amuudza. The yose chokutanga chokutambudzika unoteverwa simba inonzi estrogen. Chechipiri danho kunoratidzwa ndechokuti lining yacho dumbu, nekusiyana, hunoguma kukura, uye zvinova nokusazvibata chaizvo. Kana zai iri nourume, izvozvo kwakunoitwa kuti uterine rusvingo achishandisa madzihwa kuti anogadzirwa mumasero ayo. Asi panguva danho iri, omumuviri havachaoni secrete madzihwa, uye muromo wechibereko Canal yapera. Kana pakusangana kumboitika, kuti corpus luteum mbeu anofa, uye dzichipfekeka rukoko anotanga kurambwa, kuenda kumwedzi kunoitika, kutanga itsva kutenderera.

Nguva ovulation vakadzi vanogona nomumwe akasiyana, zvakakosha kuyeuka kuti pakati oocyte kuibvisa uye mbudo kubva ayo follicle rinopfuura kumativi maawa anenge 36-48, uye ipapo zai inodedera achitevedza fallopian chubhu kuti dumbu.

Mushure muchidzidza, tinogona kunyatsonzwisisa ovulation uye sei zvinoitika hadzi muviri. Vakadzi vazhinji havagoni kubata pamuviri, nezvikonzero zvakasiyana-siyana, zvimwe zvacho hormone nepfungwa dzepabonde bhora, dzakadai kushaya progesterone. Muchiitiko chino, vakagadzwa chaiwo mahormone progesterone gadziriro kutsigira chakaipa kukura ovulation kuti abudirire pamuviri uye pamuviri yokuzvigadzirisa. Kuwedzera ichi, zvakakosha kuti arambe zvavo ovulatory kumwedzi, kuyera basal muviri tembiricha kupfuura Ultrasound kudzidza yokuziva kuibvisa pamusoro follicle uye vakagadzirira kubva pariri zai vakura nokuti muchangosangana. Muzviitiko zvakadaro, chete kuziva chii ovulation uye havapindiri mune iyi hadzina kuchengetedzwa uye, kana pamuviri harina kuchengetedza utano kwomuzvarirwo pamuviri. Pari, vaduku vabereki, pane nemiedzo kuti kusarudza ovulation, izvo zvinogona kutengwa chero chemishonga reguta renyu.