Zempilo, Amayeza
Gonads Female abangamadoda
Sex glands komzimba womntu ukwenza iqela lemisebenzi ebalulekileyo: lokubonisa iimpawu komzimba bomgangatho kwaye zinoxanduva sizale. Bona lubonakala uhlobo olungumxube secretion, njengoko ukuvelisa kunye neeseli nezenzala, kunye iihomoni ezithile. gonads ababhinqileyo kunye abangamadoda ukuba ezinye iimpawu ezikhethekileyo. Noko ke, ukulawulwa imisebenzi eyenziweyo amadlala gonadotropic iihomoni yebhinqa.
ndlala sex Male. amadlala sex Male zimelwe amatyhalarha, ekuthi kwezo nto kuphume amadlozi (okuzala), kunye androgens (iihomoni oyindoda ezithile).
Iinkqubo spermatogenesis kwenzeka kokubizwa-iiseli Leydig. Ukwenziwa isidoda phantse rhoqo - ukuqalela lokufikisa kunye nesiphelo ubudala-50 - 60 iminyaka (le yeyona data ngamnye), xa yoma namasende, nomsebenzi wawo nokomzimba ibola kancinci. iiseli lwegciwane aqolileyo kwi epididymis.
isidoda Male iqulathe entloko, entanyeni, umsila kunye msila, kunye apho kunokuthi ukuhamba. Iiseli unalo ebizwa ngokuba yi-head acrosome, equlethe enzayim kutshabalalisa iqokobhe beqanda. Xa isidoda nemazi ikuku inokuba esebenzayo ukuya kwiintsuku ezi-6.
Njengoko ngokuba iihomoni ngesondo, eyona nto ibalulekileyo kukuba iimveliso testosterone kulawulwa luteinizing hormone yebhinqa. Le hormone kubaluleke kakhulu kuphuhliso umzimba eyindoda, njengokuba linoxanduva:
- kunye nokwanda kuphuhliso esebenzayo ngamalungu okuzala ngexesha lokufikisa;
- uphuhliso iinwele umzimba uhlobo eyindoda;
- kutshintsha ngethoni yelizwi;
- ukukhula okomeleleyo kunye nophuhliso imisipha;
- ukubunjwa bone;
- imbonakalo yomtsalane kubantu besini esahlukileyo;
Njengoko ubona, kwamadlala ngesondo kumadoda enze imisebenzi ngendlela ebalulekileyo. Ngokomzekelo, xa zokugxojwa inkqubo spermatogenesis umntu akakwazi ukuvelisa inzala. Yaye kukho ukunqongophala hormone sex phambili-kuthiwa syndrome - indoda waphawula isimemezelo kwamafutha iincum, esinqeni kunye ngeempundu, amalungu omzimba kukhula uhlasela, zangasese ngokwaneleyo, ukungabikho inkanuko yesini, ukuphuhlisa ukungaqheleki nasengqondweni.
amadlala sex Female. Le gonads kwabasetyhini zimelwe yi zamaqanda apho iqanda kwaye kuhlelwe nemazi iihomoni: estrogen kunye yiprogesterone. yamaqanda nganye female iqulathe iibhola ezimbini: stroma kunye uthinte.
zoboya Ovarian kumanqanaba ahlukeneyo nokwanda ibekwe uthinte. Ke ukuba inkqubo ukubunjwa madlozi kwamadoda yobomi, abafazi zonke iiseli zesini babekwa sele ngexesha kuphuhliso osandul. Ngenyanga ekhulisa iqanda elinye kuphela ukuba waphula follicle ngokubhekiswa phantsi ithumbu Imibhobho. Endaweni iifom follicle le luteum corpus, ngoko leyo iba emhlophe, kamva epapashwe kwi iqanda site ihlala amabala encinane.
umhlaza obuni e kwabasetyhini, kwaye bavelisa iihomoni ezithile dlala kunye estrogen. Estrogen babe iqela lemisebenzi:
- bajongene ukunyuka izibilini yangaphandle nangaphakathi obuni ngexesha lokufikisa;
- pilosis kwakhiwa uhlobo nemazi;
- ukukhawulezisa uphuhliso amadlala mammary;
- anqanda ukukhula bone ubude;
- ukuvuselela iinkqubo Yindibanisela amafutha, leyo ezifakwe phezu esifubeni, isisu, amathanga kunye neempundu - ingakumbi umzimba nemazi;
Hormone Bakhahlelwa luteum corpus. Owona msebenzi wayo - kukuba ukulungiselela endometrium le isibeleko ukusungulwa iqanda. Oku hormone kwakhona kuchaphazela amadlala mammary, ebangela ukuba ukudumba.
Ukuba abafazi gonads musa ukusebenza ngokufanelekileyo, kubalulekile igcwele nenzalo, uphuhliso ngokwesondo ilibele, ukuphatheka nasengqondweni.
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