A nyaya nguva: vangani pamuviri kunoitika

Ko pamuviri ane nomufambi kana asingagamuchirwi chiitiko kuti zvakaitika, zviri nani kuziva sezvo mangwanani sezvinobvira. Saka, vangani nepamuviri mushure usina kuzvidzivirira kurara?

Kuti tinzwisise izvi, tinofanira kuenda mashandiro wekusangana kwevanhu. Pashure kuibvisa pakati chikuru follicle rimwe zai ovary inobuda mairi. Pashure ovulation, chinoita kuti dumbu racho fallopian chubhu, muhwezva chaizvo zvinhu kuti dzisingaoneki zvakanga nyore kuziva. Muchangosangana paruchaitika panzira dumbu, uye kana ndichazvirumbidza kwemapazi gametes kunoenderana nezuva kutenderera. More zvakarurama kusarudza vangani akava nepamuviri mushure pabonde, batsira mashoko nezvoupenyu vechirume utachiona masero.

It achaongwa kuti kurarama dzisingaoneki muna fallopian sepombi uye dumbu kusvika 5 mazuva - avo vasina kukuvadzwa ari acidic ezvinhu ari nepanhengo uye ciliated epithelium pakati sepombi. The acidity of nyinyo vakadzi (ph) 6, uye pashure 2 maawa inouraya zvose vanhurume masero, izvo kuramba mairi.

Vachitarisira ovulation yaipotsa rimwe rinotadzisa munzira kuenda dumbu: mucous chivhariso kufukidza cervix, achifuridzirwa mahormone rakasanganiswa. Chinangwa zvose izvi kusarudzwa matanho - kupa nzira chete utano zvikuru, kutsanya uye dzakasimba mutakuri magene mashoko. Chero zvazvingava, dzisingaoneki imwe chete chinopinda zai Kamudzira uye nuclei kubatanidza vaviri masero aya. Kana pamuviri kunoitika pashure pamuviri? Celled mudumbu (zygote) achiumbwa munguva maawa 12-24 mushure ovulation, kunyange kana zvepabonde kwakaitika kwemazuva 3-4 pamberi.

Zvinokosha kuziva kuti kana zai goko kuburikidza urume chete chinopinda mudumbu kwakadaro chine musoro. Mumavhiki pamuviri rokutanga munhukadzi muviri ndangariro mamiriro vanoramba "chakaremara" Fetus kwakadaro uye mukadzi anogona kunyange kuziva pamusoro kwakakundikana pamuviri: kumwedzi kuchasvika nguva kana gare gare.

Kana basa iri kubudirira pamuviri pamberi peya, ipapo mubvunzo - vangani pamuviri kunoitika, rinoshanda zvikuru. Mushure asunungurwa kubva ovary kusvika zai inogona nourume, zvinokosha tsanangudzo (yakakwirira kwazvo) Kuwanda mhenyu dzisingaoneki ari urume. Kushomeka pfungwa imwe zvezvinokonzera mukono kushaya mbereko. Saka, kusvikira nguva X inofanira kuva kurega kwenguva mazuva 2-3.

Wanai sei nguva pamuviri kunoitika, izvo pakurukurwa kuibvisa pamusoro follicle, kubatsira nokuyerwa basal muviri tembiricha uye ovulation bvunzo. nzira yokutanga zvikuru rakaoma uye rinoda yakakwirira rwakatwasuka. Yechipiri yamunenge: muedzo ubvise inogona dzichinyikwa mugaba kuti weti chero nguva yezuva. Concentration pakati luteinizing kemikari LH zvakarurama kuona chokutambudzika kutenderera. Kwemaawa 12 asati ovulation wevasungwa zviri muvanhu muviri kunonyanyisa, panguva iyo anoratidza zvakajeka rinoparadza maviri. Nzira yakavimbika kuzadzisa chinangwa - kuti pabonde pakarepo pashure yakanaka muedzo LH.

Zvinofanira kunzwisiswa kuti, kunyange pamutemo upenyu hunotanga munguva kwemapazi utachiona masero, zai vanofanira kuva refu nzira kuna dumbu. Vangani pamuviri, izvo zvinoreva kutanga azvarwa munyika uterine mhango? Kana fallopian sepombi havasi nezvipingamupinyi, kureva nzvimbo mhingaidzo, maawa anenge 10 pashure renyukireya Fusion sero idzva anopinda dumbu uye edza kuwana nzvimbo ikoko. Kana kuti zvimwe chikonzero sangano iri seiyi kusvika mazuva 2-3, pane mukana ectopic pamuviri. Zvino chibereko takangosikwa, uye pane ngozi waamai upenyu.

Muchibereko ovum zvinodiwa simba romugove, nokuti corpus luteum mbeu reserves haingatikwaniri kwenguva refu. Matambudziko anogona kuitika kana endometrium chitete zvikuru, uye pane mavanga uye fibroids ari dumbu. A muviri vatorwa, zvakadai somunhu zononoka kunodzivisa zai wokuwana nzvimbo panzvimbo chaiyo. Kana nhoroondo vakadzi vakanga vasina curettage uye zvomusejari kupindira, vakawanda zvose, muchibereko riri kubudirira, uye chorionic villi mu endometrial vrastut midziyo. Zvino akatanga upenyu hausi panjodzi, simba uye okisijeni wedzerai embryo achava kuburikidza nomuviri waamai.