Uhlelo lokuzala umuntu

Kusukela esikoleni se-anatomy, wonke umuntu uyazi ukuthi uhlelo lokuzala luyisiqoqo sezitho ezinenjongo yakhe enkulu ukuqhubeka nomphakathi wesintu. Ngokuya ngocansi, uhlelo lokuzala lomuntu luhluke kakhulu ekubunjweni nasekusebenzeni kwayo.

Ngakho-ke, ezithokweni zokubeletha owesifazane kukhona: ama-ovari, isisu, ama-tubes falsipian, ubulili, nezigulane ezincelisayo zingathunyelwa ngokungaqondile ohlelweni lokuzala. Umsebenzi oqondile wesimiso sokuzala, ngaphandle kokuphazanyiswa, kuqinisekisa ukuvuthwa kweqanda futhi kudala izimo zokukhula nokuthuthukiswa kombungu lapho kwenzeka ukukhulelwa.

Zonke izinqubo ezenzeka ezithombeni zohlelo lokuzala zihambisana nezinguquko ze-cyclic futhi zilawulwa ama-hormone. Futhi ama-hormone asithinta ukuthuthukiswa okuqondile kwezici zesondo zocansi, kanye nokulungiswa kwesimiso sokuzala samantombazane ukufeza injongo yabo eyisisekelo.

Emadodeni, uhlelo lokuzala lumelelwa ama-testes (amacile) kanye namathanga abo, i-penis, i-prostate gland. Umsebenzi oyinhloko wesistimu yokuzala isilisa ukukhiqizwa kwe-spermatozoa, okwenza ukuthi iqede iqanda elivuthiwe labesifazane.

Ukuzisola kwami ​​okukhulu, izici eziningi ezimiswe yisigqi samanje sokuphila asithonya isimo sezitho zokuzala, kokubili besilisa nabesilisa, futhi kufaka izinkinga eziningi.

Indlela yokubuyisela isistimu yokuzala?

Indlela yokubuyisela isimiso somuntu sokuzala, umbuzo uqobo. Noma kunjalo, izincomo ezijwayelekile zokuvimbela izifo zesimiso sokuzala, cishe zilandelayo:

Lezi zinyathelo zizovumela isikhathi eside ukugcina umsebenzi wokuzala .