Umjikelezo wakho wokuya esikhathini uyalawulwa ngama-hormone signals kwingqondo. Ngenyanga nganye, i-ovary yakho iya kukhupha iqanda (elibizwa ngokuba yi- ovulation ) emva kokuba iqanda likhule. Iqanda lingena kwibhulophu ye-fallopian kwaye lenze indlela yalo ukuya kwisibeleko ngethemba lokuba insimu iya kuluhlaza. Umjikelezo wakho wenyanga wokuya esikhathini uya kuqala ngosuku lokuqala lwenyanga yakho kwaye uhlala kude kube ngumhla wokuqala kwithuba lakho elizayo.
Iingxenye ezimbini zexesha lakho lokuya esikhathini
Ingxenye yokuqala yokuhamba kwimizuzu ibizwa ngokuba yisigaba sabantu . Esi sigaba siqala ngomhla wokuqala wokugqibela sakho kwaye siyaqhubeka kuze kube ngumhla owenzayo. Esi sigaba somjikelezo wakho wesishendi sinokuhlukana kuwo onke amabhinqa (ahlala khona ukusuka kwiintsuku ezingama-7 ukuya kwiintsuku ezingama-40). Inxalenye yesibini yomjikelezo wakho wokuya esikhathini ubizwa ngokuba yi- luteal phase . Esi sigaba siqala ngomhla wokugqithisa kwaye sigcine ixesha lakho elizayo liqala. Isigaba esilungileyo sinexesha elichanekileyo - kubaninzi besetyhini, le nxalenye yokuhamba kwimizuzu yakho ihlala ijikeleze iintsuku ezili-12 ukuya ku-16.
Ukuqhawula ukuhamba kwexesha lakho
Ngoku ukuba uqonda izigaba ezimbini zomjikelezo wakho wokuya esikhathini, makhe sijonge oko kuvame ukuqhubeka ngaphakathi emzimbeni wakho inyanga nganye. Yilapho ungabona indlela amahomoni akho alawula ngayo okwenzekayo.
IiHormones kunye neSigaba seNkcukacha
Indawo yokuQala
- Yonke into iqala xa i-hypothalamus (isakhiwo esengqondweni yakho) ivelisa i-hormonone (GnRH) ye-gonadotropin.
- Emva kokuveliswa, i-GnRH iya kubangela i-pituitary gland ukukhupha i- hormone evuselela i-hormone (FSH). Umsebenzi wehomoni ukukhuthaza ukukhula nokuphuhliswa kwamaqanda akho.
I-Follicle Inokukhuthaza iHormone
- I-FSH ke yenza uhambo lwakho ngegazi lakho kumaqanda akho.
- Emva kokuba i-horlicone evuselela i-hormone ifike, iyabangela ukukhula kwe-follicle (isikhumba esincinci esineqanda) ukuphuhlisa iqanda elivuthiweyo.
Indima yeFollicle
- Njengoko inkohliso ikhula kwaye ikhula, ivelisa i-hormone, isrogen .
- Emva kweentsuku ezili-10, amazinga e-estrogen afikelela kumanani aphezulu.
- Inqanaba le-estrogen liphakame malunga nosuku olunye ngaphambi kokuvuthwa kwegazi (kwimijikelezo yomhla wama-28, oku kusemini ngomhla we-13).
- Le ntlanzi ye-estrogen ixelela ingqondo ukuba iqanda likhule kwaye lidala i-pituitary gland ukukhupha i-hormone ye-luteinizing (LH).
I-LH Surge
- Ukunyuka kwe-LH kuthatha isicatshulwa kwi-follicle ye-ovari.
- Ngeeyure ezingama-24-36 emva kokunyuka kwe-LH , iqanda elivuthiwe liphuphuma kwi-ovary kwaye likhutshelwe kwi-tube fallopian-oku kuhamba.
- Iqabunga lamaqabunga emva kwe-corpus luteum (ulandelelwano olungenanto).
IiHormones kunye neSigaba seLuteal
Corpus Luteum
- Iiseli ze-corpus luteum zikhulula i-progoneone ye-hormone. Le hormone inceda ukukhupha kunye nokulungelelanisa i-uterine lining for the implantation of egg fertilized.
- I-corpus luteum iya kuqhubeka nokwenza i-progesterone ngexesha lesigxina somjikelezo wakho wokuya esikhathini-eliphakathi kweentsuku ezili-12-16.
- Emva kokuvuthwa, xa iqanda lakho litsalwa, i-corpus luteum iya kuqhubeka nokwenza i-progesterone ukuxhasa ukukhulelwa kwakho kuze kube yilapho i-placenta ilungele ukwenza lo msebenzi.
Ukwehla kweCorpus Luteum
- Ukuba, emva kokuvuthwa kweqanda, iqanda lingahlanjululwa, i-corpus luteum iya kuqala ukuhlahlela.
- Iyeka ukwenza i-progesterone - ekhokelela ekungabikho ama-hormone okwenziwe ukuxhasa i-uterine lining.
- Igumbi liya kuqala ukucinywa.
- Oku kubangela ukuqala kwenyanga yakho.
Amanqanaba aphantsi e-estrogen kunye ne-progesterone iya kubonisa ukuba i-hypothalamus iqalise inkqubo yokujikeleza kwimizuzu yonke kwakhona.
Umthombo:
UNorman R. (2014). "Umjikelezo wokuya esikhathini." Umfazi osebenzayo. Springer New York: Springer, 61-66. Kufumaneka ngokubhalisa kwangasese.