Isidoda Zingaphi live? Ezona mpawu zibalulekileyo

umzimba Male uvelisa umlinganiselo million 72 isidoda ngosuku. Nangona kunjalo, ezi seli ezincinane kakhulu, phantse obungabonakaliyo ubukhulu. Ngoko ke, ukuze ubone ngaphandle naziphi na izixhobo ezongezelelweyo akunakwenzeka, kuphela phantsi ngemicroscope. isidoda Zingaphi live? Ziziphi iimpawu ezinawo? Oku yintoni eza kuxutyushwa kweli nqaku.

Isidoda ziveliswa umzimba, hamba indlela elide lokuvuthwa ngokupheleleyo. Iqala kwi amatyhalarha. Development ezi seli intsholongwane eqhubekayo, ngoko ngamnye kubo kumgangatho yayo nokwanda. yonke le nkqubo ithabatha 72 iintsuku. Noko ke, emva kweli xesha, asizizo zonke isidoda ukulungele ukukhawula. Abanye baye iziphene, ezo musa ukuvumela ukuba bathathe inxaxheba kule nkqubo isichumiso. Kodwa ke ezi seli yemfuza million bambalwa akukho ndlela kuchaphazela umgangatho madlozi. Le nqubo, zisenzeka ngexesha yonke inkqubo ifakwe.

Xa iba lityhalarha iiseli intsholongwane amaduna malunga 72 neentsuku, ngoko ke ufake epididymis kunye nenkqubo nokuvuthwa iqhubeka ezinye iintsuku ezili-12. Ngoko ke, endleleni 'ukuzalwa' ukuba sperm cell ngokupheleleyo-epheleleyo incoko oqolileyo ithatha malunga ezintathu iinyanga. Zingaphi iintsuku madlozi live? Ziphila ubomi abambalwa kakhulu.

Ngoxa inkunzi baya kuhlala bezinzile kunye esebenzayo inyanga. Ngoko kukho ukuguga kabukhali iiseli kunye impilo yabo. Bathi ukubola, ukunika izondlo emasende.

Kodwa musa ukucinga ukuba izenzo zesondo amancinci kukhokelela ekutshabalaleni okuzala. Njengoko sele kukhankanyiwe, imveliso madlozi - yinkqubo eqhubekayo. Ngamnye kubo bakwazi ukusebenza kangangoko amadlozi live. Xa kwibhetshi nganye amadlozi ukuze wayekhona ezindala kunye iiseli ezintsha okuzala.

Ngaphandle oyindoda umzimba side amadlozi ixhomekeke imeko apho abazifumana bekuzo. Ukuba sithetha amadlozi abaninzi kangakanani bahlala emoyeni, eli xesha zincinci kakhulu. Xa iyoma isidoda kanye ukuba ndife, kwaye yenzeka ngokukhawuleza.

umzimba Imbewu bhinqa baphila ixesha elide. Kufuneka indlela ekusafuneka siyihambe ifezekise umsebenzi wayo osemqoka isichumiso. Kwi-avareji, baye bakwazi ukunika umsebenzi wabo kunye nokusebenza kwi umzimba ababhinqileyo kangangeentsuku ukuya kwezisibhozo. Ukuba isifo ixhaswa iqondo lobushushu emzimbeni womntu kunye nokusingqongileyo ihlala intle, ikwayile xesha kangangoko.
amadlozi njalo ezihambayo. izinga ka-3 mm ngomzuzu. indlela umzimba Eli bhinqa abacelwa isiliya zibekwe kwi tubes. Njengoko uhambise inani madlozi esebenzayo lifinyele. Asingabo bonke basinda kolu gqatso.

iiseli ezininzi sex eyindoda kufa phantsi kwempembelelo bume asidi lobufazi. Abanye siphuma kuyo senye. Ezinye yobudoda engena wesibeleko kwaye uqale ukususa zikufuphi nemiboko. Apha wabulala ezinye iiseli ezingaphezulu. isidoda enye kuphela fertilizes iqanda, kwaye abanye kufa. Ngoko ke, lo mbuzo, zingaphi amadlozi live, unokuphendulwa ngeendlela ezahlukeneyo. Konke kuxhomekeke indlela abayenzileyo, yaye ukuba angene bume.

Ngaphambi kokuba imveliso sperm engundoqo bamthwala exudation, leyo Buyigqale ngentliziyo indlela yobudoda. Kwakhona uqulathe imali encinci iiseli lwegciwane, esinokubangela isichumiso. Ukwazi ukuba zingaphi sperm ubomi kunye neempawu zazo, unako ukuthintela ukukhulelwa okungafunekiyo kwaye athathe onke amanyathelo okhuseleko ayimfuneko.