Kuberekwa Kwakaita Sei?
Nhengo yehutano yekubereka inosanganisira ma testes, mbeu dzemudhu, prostate gland, urethra, uye penis. Zvinosuruvarisa, sekufanana nemamwe masukisi akawanda emumuviri womunhu, kanzira inogona kukura kubva pakubereka. Chirwere cheprostate chinonyanya kufanirwa nekenza yemurume ekuberekorora chirongwa chinoteverwa nekenza kanomwe , iyo inosanganisira marudzi akasiyana-siyana.
Kenza yechipupuriro inokonzerwa nemakumbo, iyo inozivikanwawo seye testes, yakawanda yomu testis.
Overview
Zita rakazara re sperm cell rinonzi spermatozoon, muzhinji wema spermatozoa. Mbeu yesero yakasiyana nemamwe masero ose emuviri womunhu pakuti ndiyo ndiyo yega yesero inenge ine chitubu che chromosomes, asi mamwe ose masero ane zvigadzi zviviri zve chromosome imwe neimwe. Inobatanidza neii, iyo ine kopi imwe yemakromosomes amai, zvichiita kuti zvizere zvekromosomes. Izvi zvakagadzirwa nemakromosomes anoverengera huzhinji hwemamiriro evanhu kuti vazvarwe.
Mbeu inopfuura nepakati pechitatu nhanho huru: kubudisa, kuchengetedza, uye kutakura.
Kugadzirwa
Nzira yekubudiswa kwemhodzi inonzi spermatogenesis. Inowanikwa munzvimbo ye testes inozivikanwa seminiferous tubules. Mumkati seminiferous tubules zvinowanikwa masero emuspermatogonia anobva maari masvikiro emunhu.
Sezvo chirume ichifamba seminiferous tubules, ivo vanopa uye vanoramba vachikura. Munenge mamiriyoni mazana maviri nemakumi maviri nemakumi mana emadhimoni anobudiswa zuva nezuva.
Kuchengetedza
Mbeu inobva mumasimini inonzi seminiferous uye inopinda epididymis, iyo imwe yakasungirirwa yakanyatsosimbiswa. Uhu hunoramba huri kukura panguva iyi uye pakupedzisira huchengeterwa kumagumo epididymis.
Inowanzoenderera kunenge mwedzi mitatu kuti chirume chive chakakwana zvakakwana.
Kutumirwa
Nekusimudzirwa kwakakwana kubva kumagetsi emagetsi, kusvibiswa kwemasumbu kunoshandisa mbeu yeEpididymis kupinda vas deferens (inozivikanwawo seyo ductus deferens) iyo inosungira chivharo ichi uye inopinda mumugwagwa unofambisa, uri mu prostate gland. Iyi nzira inozivikanwa sekusununguka uye inoitika nguva pfupi isati yasvika. Pamberi pechipatera chekudzivirira, seminal vesicle inopa mvura yakasviba yakawanda inoita huwandu hwehuwandu hweEjaculate. Iyo prostate inopawo mvura inoshandiswa kuderedza pH uye kuchengetedza chirume. Kubva ipapo chirume, ikozvino chinozivikanwa senja sezvo chiine fluid kubva kune seminal vesicles, chinosirwa pasi urethra uye kunze kwepeni. Mushonga we sphincter wakakomberedza urethra muzvipfeko zveprostate kudzivirira chirume chisingaiti chinopindira chinopinda mumukaka.
Zvinogona Kuitika
Pamberi peKenza Kurapwa
Zvimwe zvidzidzo zvakaratidza kuti varume vane kenza yechipupuriro vane uchapupu hwekushaya tariro spermatogenesis kunyange kusati kwarapa. Chikonzero chaicho cheizvi chakange chisina kujeka, asi chinogona kunge chakabatana nezvimwe zvikonzero izvo zvakakonzera kenza yepamusoro pakutanga, yakadai se cryptochidism .
Kutevera Chemotherapy kana Radiation
Zvose chemotherapy uye remishonga inonzi radiation inogona kuvhiringidza spermatogenesis. Iyo yakakosha muyero wekemotherapy, iyo inowedzera dambudziko rekushaya simba nokusingaperi.
Kutevera RLND
Retroperitoneal lymph node dissection ndiyo yekubudiswa kwechiremera chemakirini epamuviri mudumbu izvo zvinodurura zviri mukati mema testes. Iyi ndiyo nzvimbo yekutanga yepamusoro yekenza inopararira nekuvhiya inogona kuva chikamu chinokosha pakuporesa kenza. Iyo mitsipa inotarisira kurongeka kwekugadzirisa kubuda kunobva mumutsipa wepelinha kuburikidza neharaunda iyi. Iyi mitsipa inogona kukanganiswa nekuvhiyiwa inokonzerwa nemamiriro ezvinhu anozivikanwa sekuti retrograde ejaculation.
Sezvakataurwa pamusoro apa, panguva yekushongedza, s sphincter muscle mikonti isati isati yasvika, ichidzivirira muto kuti uende nenzira isina kururama (retrograde) muchivharo panzvimbo yekuderedza urethra kuburikidza nepeni. Mukudzokororazve kuwedzerwa, nerve inokonzera kushandiswa kwe sphincter haina kushanda zvakanaka saka semen inopinda chirwere ichi chinoita kune izvo zvinowanzozivikanwa seoma orgasm.
Chero chipi zvacho chemishonga chekenza yepamusoro chinogona kukonzera kushaya simba. Mbeu yebhangi inofanira kuonekwa kune ani zvake anoda kubereka vana achitevera kurapwa.