Thanzi, Mankhwala
Gawo la kuzungulira kusamba
Pamaso tikukamba za magawo kuzungulira kusamba, m'pofunika kuti chimaimira. Kusamba mkombero - ndi kusintha thupi pamwezi mu thumba losunga mazira ndi ziwalo zoberekera wamkazi, kunachitika kuti akonzekere thupi mimba zotheka. pochita zimenezi osati Ziwalo zoberekera, yofunika kwambiri kwa ubongo ndi dongosolo m'thupi.
The mkombero lonse akhoza kugawidwa mu zigawo zinayi. Akatswiri ena amanena za incorrectness zoterozo magawano, ndipo amapereka mbali ziwiri zokha za kuzungulira kusamba: follicular ndi luteal. Ndipotu, classifications onse ali pafupifupi ofanana. molondola kwambiri amasonyeza njira ya kukonzekera mimba ikhoza gulu choyamba amasiyanitsa magawo anayi a kuzungulira kusamba. Pa iwo ayankhidwa pansipa.
Woyamba mbali ziwirizi zikusonyeza pokonzekera mapangidwe dzira, otsiriza awiri - mapangidwe yokonza dzira kuti mimba ndi kubadwa / imfa dzira. Tiyeni tikambirane mfundo iliyonse ya padera.
Gawo loyamba la kuzungulira kumayambira tsiku loyamba kusamba. Panthawi imeneyi, linakana endometrium, ndipo thupi akuletsa ake mapangidwe dzira latsopano. Ndi nthawi ndondomeko izi zimachitika kwa masiku atatu sikisi, koma pang'ono kutha mwezi abwera yotsatira gawo, follicular.
Nthawi yachiwiri kuzungulira kumatenga pafupifupi milungu iwiri mwezi itatha. The mkombero mu imeneyi ili zinagona pa chitukuko cha follicles pansi zochita za timadzi m'modzi wa omwe (wamphamvu) Patapita kukhwima dzira. Pa nthawi yomweyo, esitirojeni zikusintha akalowa uterine ndi ntchofu khomo lachiberekero kupanga Anachita umuna.
Kutalika kwa nthawi yotsatira, ovulation gawo, masiku atatu. Panthawi imeneyi snizhet mlingo wa follicle-zolimbikitsa timadzi, omwe akutipatsa njira luteinizing zimene zimapangitsa kulandira umuna ntchofu khomo lachiberekero. Komanso, timadzi izi zimakhudza kumalizidwa kwa oocyte kusasitsa, inatuluka ndi kumasulidwa ku follicle (ovulation). Wakucha linagwira amasuntha mu mazira chubu, komwe masiku awiri amadikira umuna.
M'malo ndi gawo lachinayi la kuzungulira kusamba - luteal. Pambuyo amasulidwe follicle dzira, izo imatumizidwa umuna, ndi follicle akuyamba kupanga progesterone. Udindo wa progesterone ndi kukonzekera za uterine endometrium kuyamwa dzira. Pa nthawi yomweyo Umasiya kupanga a luteinizing timadzi, amene kachiwiri amapanga mgwirizano khomo lachiberekero Anachita umuna. Mkombero gawo lachinayi ukhoza kwa masiku 16. thupi ndi mu gawo mayamwidwe kuyembekezera chiberekero cha dzira, kumene kumachitika masiku 6-12 pambuyo umuna.
Ngati mfumukazi anatenga dzira yomweyo amayamba kutulutsa timadzi wapadera, amene ali pansi pa mphamvu ya corpus luteum adzakhala uziyenda mu mimba. Ndi kuti timadzi uyu ali ndi mayesero tcheru mimba.
Ngati umuna sichinachitikepo, dzira limodzi ndi thupi chikasu akafa, ikutha kubala progesterone, pakuti amatipeza motere kuwonongedwa ndi kukana endometrium lapansi. Mu mawu ena, kuyambira mwezi, ndi magawo onse a kuzungulira kusamba kutsatira ina.
Lodziwika kwa mfundo zotsatirazi. Onse magawo anayi a kuzungulira kusamba amakonzedwa mchikakamizo mahomoni kukhudza osati Maphunziro Akakhalidwe Kazolengedwa, komanso boma maganizo a akazi. The Chinese ankakhulupirira kuti chidziwitso cha makhalidwe a aliyense gawo la kuzungulira umanena pa umoyo wa akazi. Choncho, mphamvu kudzikundikira chikuchitika pamaso ovulation Choncho, ngati mkazi ndi kusunga mphamvu mu zoyambirira za kuzungulira timatha ake kutsatira tokha ndi dziko.
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