An kafa yarinya kamar haka: kwai mai hadu, shigar da yarinya mai kwakwalwa, an haɗa shi zuwa ga bango, yana cikin cikin mucous membrane, kamar "mai zafi a cikin mai." A kowane ɓangaren kwai yaron da ke jikin mucous na cikin mahaifa kuma yana ciyarwa ta hanyar yalwata kayan gina jiki ta hanyar jikin jikin fetal. Bayan kwana 9 a kan ƙananan kwasfa na fetal fetal akwai nau'i, wanda ya shiga cikin ƙwayar mucous na cikin mahaifa, kuma ya riga ya kasance tare da su abubuwan gina jiki zuwa ga 'ya'yan itace.
Daga bisani, wannan ɓangaren villi, wanda ke fuskantar bango na mahaifa, ya kafa ƙwayar ƙasa kuma ya shiga zurfin cikin murfin muscular na mahaifa. Amma a tsakanin tsaka da bango na mahaifa, akwai wani wuri wanda jini ke gudana - a nan akwai musayar oxygen, carbon dioxide, na gina jiki daga uwa zuwa tayin da baya.
Yayin da ciki ya ci gaba, ƙwayar ta ci gaba. Yanzu ya fi karami, mai yawa, yana daukan nau'i na faifai. Ɗaya daga cikin ɓangarorinta ya juya zuwa ga jaririn, igiya mai ɗorewa ya fita daga cibiyar, inda ake samo jini. A kan wadannan tasoshin, abubuwan gina jiki, oxygen shiga cikin tayin, kuma samfurori na muhimmancin aikin shiga cikin mahaifiyar jini. Sauran gefen mahaifa, mahaifiyar, an haɗa shi da bango na mahaifa.
Kamar yadda kake gani, babba ta maye gurbin jariri da wasu gabobin da ke da muhimmanci sosai: huhu, ciki, kodan, da sauransu. Yarinya zai iya ci gaba da al'ada kawai idan mahaifa tana aiki yadda ya dace. Kwararrun mahaifiyar mahaifiyar ta haɗu tare da mahaifa da jariri a cikin wata tsarin "mahaifa-placenta-fetus". Sakamakon wannan tsarin yana da girma, surface yana da kusan 9 m 2 , kuma cibiyar sadarwa na jini yana da 40-50 km a tsawon! Girma daga cikin mahaifa shine 3-4 cm, a ƙarshen haihuwar nauyi shine 500-600 g.
Tsarin ɗan adam yana aiki ne a matsayin mai kariya, bazai bari abubuwa masu cutarwa da magungunan masu cutar ba su wucewa ga jaririn, amma, da rashin alheri, sunadaran sinadaran wasu magungunan da mahaifiyar da kuma wasu lokuta magunguna suke shafe ta. Har ila yau, mahaifa ta samar da wasu hawan hormones da wasu abubuwa masu aiki waɗanda ke tallafawa cigaban ciki da kuma girma daga jariri.
Ciwon yaro yana da tasiri mai tasiri akan tsarin kwayar cutar ta gaba, yana nuna alamun hormones da ke taimakawa wajen daidaitawa zuwa ciki, shiga cikin tsarin aikin fara aiki. Abin da ya sa, a lokacin kallon kallon mahaifiyar nan gaba, likitoci suna kula da bayyanar da tsarin tsarin mahaifa a duk lokacin ciki. A cikin jarrabawar duban dan tayi, ana kula da hankali a hankali, na farko, zuwa wurin da aka sanya shi. Yawancin lokaci ana samuwa a ƙasa na mahaifa ko a daya daga cikin ganuwarta. Amma wani lokaci ana iya sanya babba a kusa da cervix. Wannan zai haifar da gaskiyar cewa daga bisani zai fada ƙasa, zuwa cikin ɓangaren pharynx na ciki na cervix, yana rufe shi gaba daya (tsakiya placenta previa) ko wani ɓangare na (precipest placenta previa).
Tare da ci gaba na tsakiya na tsakiya, preborn haihuwa ba zai yiwu ba - kawai sashen caesarean. Wannan ba za a firgita ba. A lokacinmu, aikin yana aiki da kyau, ba tare da sakamako ga mahaifiyar da jariri ba. Ta hanyar, aikin bazai buƙata. Wasu lokuta, tare da karuwa a cikin ciki, mai yiwuwa a cikin mahaifa, a maimakon haka, a hankali ya tashi ya zauna a matsayi na al'ada. Yaduwar cutar ta zubar da jini a lokacin daukar ciki, zubar da ciki, haihuwa ba tare da haihuwa ba.
A aikace-aikace, ana kulawa da hankali ga ƙirarta. Yarda da girman halatta na iya nufin kumburi daga cikin mahaifa, wanda ya faru da Rh-rikici, ciwon sukari, kasancewar kamuwa da cuta, gurguntaccen jariri, da gestosis mai tsanani. Rage a cikin girman yana nuna insufficient rashin ƙarfi. A kowane hali, wajibi ne don ɗaukar matakai don inganta aikin ƙwayar placenta don tabbatar da ci gaban al'ada na tayin. Yana da muhimmanci mahimmanci don ƙayyade ci gaba, balaga daga cikin mahaifa a lokuta daban-daban na ciki. Idan gurin ya fara farawa da wuri, to yanzu yana nuna barazanar zubar da ciki.
Da zarar an haifa jariri, kuma likita ya yanke launi na wucin gadi, ayyuka na ƙarshen iyakar, kuma a cikin minti 30 da na uku, na ƙarshe na lokacin haihuwar haihuwa - haifuwar ƙwayar cuta da ƙirar (bayanbirth). Bayan haka, an bincika a hankali a hankali - akwai wani lahani, ƙarin ɗakunan lobules, ƙididdigar ƙira (calcification), yana nuna cewa jaririn a cikin mahaifa ya sha wahala daga rashin abinci mai gina jiki. Wannan hujja dole ne a bayar da rahoton ga dan jarida. Bayan haka, don yaro, irin wannan bayanin shine alamar lafiyarsa na farko ko alamun farko na cututtuka da ake yiwuwa. Idan akwai lahani a cikin mahaifa, don hana yaduwar jini, maganin cutar yana kawar da ragowar ƙwayar daga cikin mahaifa.
Saboda haka, jigon mutum, game da tsarin, ci gaba, ayyuka, yanzu kun sani shine gawar dan lokaci amma ba mai muhimmanci ba wanda ke ciyarwa da kuma kare yaro cikin mahaifa. Bayan haihuwar, zakuyi lalacewa ko kuma amfani dashi don ilimin likita ko kimiyya.