Oxytocin kuchotsa mimba

Oxytocin ndi kukonzekera kwa mahomoni ndipo ndi ofanana ndi kapangidwe kake ndi kachitidwe ka mtundu umodzi wa anthu. Zomwe zimachitika m'thupi zimachepetsedwa kukhala zokopa za minofu yosalala, yomwe imachititsa kuti uterine zisamveke. Chifukwa cha malowa, oxytocin imagwiritsidwa ntchito kwambiri m'mayendedwe a mazira. Makamaka, analogue ya mankhwala a hormone oxytocin imagwiritsidwa ntchito pochotsa mimba.

Kulowa mu thupi la mayi wapakati, oxytocin ikhoza kuyambitsa kuperewera kwa pathupi, kuyambitsa kusokoneza. Kuchotsa mimba, mankhwalawa amagwiritsidwa ntchito makamaka kumayambiriro kwa mimba. Ngakhale kuti njirayi ndi yopweteketsa kwambiri kusiyana ndi kuchotsa mimba, ndizoopsa kuti mwadzidzidzi mutuluke magazi. Choncho, oxytocin imagwiritsidwa ntchito ngati njira yochotsera mimba, pamene mwanayo ali wamng'ono komanso sangakhale ndi nthawi yogwirizana kwambiri ndi khoma la chiberekero.

Kugwiritsira ntchito oxytocin mu mimba

Koma pali zochitika pamene ntchito yake ndi yofunika pazinthu zowonjezereka, mwachitsanzo, pa mimba yachisanu muwiri ndi itatu ya trimesters. Kuchotsa mimba m'zochitika izi kungakhale kovuta, ndibwino kuti tipeze kuwonongeka kwa intrauterine kwa mwana wosabadwayo pogwiritsa ntchito zida, kapena kuchita gawo losakanikirana, ndipo kutsegula kwa oxytocin, makamaka kumayambitsa kubereka. Komabe oxytocin imagwiritsidwa ntchito pa zochitika zoperewera zoperewera kwa amayi kuti zithandize chiberekero kuti chiyeretsedwe kokha kwa mabwinja a embryo ndi endometrium. Kulimbikitsana mwakachetechete kwa minofu yosalala kumayambitsa osati kokha m'mikhalidwe yomwe imafuna kuthetsa mimba, komanso pa kubadwa kumapeto kwake. Choncho oxytocin imagwiritsidwa ntchito pa mimba pa masabata 41-43, pamene kubadwa sikuchitika mwachibadwa, ndipo mwana wamasiye amayamba kuvutika ndi hypoxia. Mahomoniwa amagwiritsidwa ntchito kuwonjezera ntchito pa ntchito yofatsa, yomwe imachepetsa nthawi yobereka.

Oxytocin, monga njira ya mankhwala

Ndiyeneranso kugwiritsa ntchito oxytocin mu kulekanitsa kusagwirizana kwa endometrium pambuyo pa mimba yapitalo kapena gawo la chakudya.

Ndi nthawi yambiri kapena magazi, oxytocin imayikidwa mu mankhwala ovuta ndi njira zowonzetsera magazi. Pamodzi ndi zonsezi, pali milandu pamene oxytocin imagwiritsidwa ntchito mosagwiritsidwa ntchito m'magazi a mammary. Kuyamba kwake mu thupi la mayi woyamwitsa kumayambitsa mkaka wa kunja.

Zotsutsana ndi ntchito ya oxytocin

Kusiyanitsa ntchito kwa oxytocin ndi:

Zotsatira za oxytocin

Oxytocin amaloledwa kugwiritsidwa ntchito kokha kuchipatala pansi pa kuyang'aniridwa ndi dokotala. Izi zimakhala zothandiza chifukwa mahomoniwa amachititsa kuti thupi liziyenda bwino, zomwe zingayambitse chiberekero ndikuyamba kutuluka magazi.