Amu - ihe ọ bụ? The Ọdịdị na ọrụ nke nwoke testes

Testicles akpọkarị nwoke testes - ihe incredibly akụkụ dị mkpa nke nwoke ahụ na omumu usoro karịsịa.

Ochie ụbọchị, mgbe a nwoke ṅụrụ iyi na ya ga-ekwu eziokwu, o metụrụ ya aka testicles. Ọ bụrụ na a onye nwere ma testicles, ọ bụ isi ihe ịrịba ama nke ya ịbụ nwoke. Ọtụtụ ndị na-eche, sị: "testicles - ihe ọ bụ?". Ka anyị tụlee ihe n'isiokwu a.

Testicles mgbe niile kewapụrụ onye ọ bụla ọzọ na na-mere ndokwa na uji eze nke scrotum. Onye ọ bụla n'ime ha na-akpan ntekwasa. Ha na-anọchi anya kpọmkwem owuwu enwe agbapụ ducts. Na ha na e spermatogenesis usoro. Spam mkpụrụ ndụ na-etozu okè, na-akpụ akpụ n'ime epididymis, wee tụhapụrụ na usoro nke ejaculation.

na-akpali eziokwu

Ụfọdụ asymmetry nke testicles na ndị ikom bụ a ọkọlọtọ onu. Nke ahụ bụ, ọ dị mma, ọ dịghị ihe na-echegbu onwe banyere. Ọ dịghị ụzọ nwere nnọọ ihe ọ bụla a pụrụ isi kwuo na nwoke ọmụmụ. Ọkà mmụta sayensị kweere na a asymmetry nwere ike ịbụ a iji chebe onwe mmeghachi omume, nke nwere ike belata ihe ize ndụ nke mmerụ na n'otu oge ma testicles. Ọ bụ ezie na ọtụtụ ndị nnọchiteanya nke a ike ọkara nke ụmụ mmadụ nchegbu na ihe niile ha kwesịrị ekwesị mere ndokwa na ihe niile na-arụ ọrụ kwesịrị ekwesị.

ọtụtụ mgbe ndị ikom izute, onye na-aga site n'ihi na eziokwu na onye amu nwere ike buru ibu karịa ndị ọzọ. Ma ahụmahụ dị otú ahụ adịghị mkpa. Dị iche iche size bọọlụ - a-ahụkarị. Ha ibu nwere ike ịdị iche iche site 25 ruo 50 grams.

Ya mere amu - ihe ọ bụ? Gịnị bụ mmetụta ọ na-usoro nke spermatogenesis na ndị ikom? On a gasịrị.

Testicles bụ nwoke gonads na-emepụta testosterone na spam.

The okpomọkụ nke bụ ezigbo na dị mkpa maka spermatogenesis usoro ndokwa nyere na nwoke scrotum amu. Yi a dị nnọọ nso na uko uwe, nakwa dị ka ókè nke mkpọsa na baths na saunas nwere ike ime ka infertility. Ke adianade do, oge a na mepụtara, dị ka kpụ ọkụ n'ọnụ oche ụgbọala pụrụ imetụta ndị mmadụ ike. Ya mere nkasi obi bụ mma ghara ikwulu ya.

Na-eduzi nnyocha dị oké egwu ọrụ nke nwoke testes nwere ike kpọkọta ọmụma bara uru metụtara ọgwụgwọ nke infertility. Ọ bụrụ na anyị enyochaa ihe ndị mejupụtara nke spam, i nwere ike ịmata ihe dị iche iche na-akpata nke infertility na mmadụ. Bịara n'Ezi Oge nchoputa, n'aka nke ya, na-eme ka o kwe omume na ime ihe kwesịrị ekwesị jikoro maka ọgwụgwọ.

Ọdịdị, size na Mmebe

Ndị nwoke testicles mere ndokwa nnọọ ike. Nke a bụ n'ihi na ha dị mkpa ozi. Ha emit ala, elu, ike na ya n'etiti akụkụ. N'azụ òkè dịrị epididymis.

The testicles na-paired akụkụ, na-enwe a nta esisịt oval udi. Tupu ha abịa zuru oke mmalite oge uto, epididymis na testicles ịzụlite nnọọ nwayọọ nwayọọ, ma mgbe ahụ, ha ibu ngwa ngwa na budata.

Ntekwasa, nke departs si nkebi. Ha kewara ahụ n'ime agba - ọ bụla nwere 270 iberibe.

Structure na ọrụ nke testicles

• Na nke ọ bụla lobes 270 bụ otu atọ na mkpụrụ ọwa serpentine udi na a n'ogologo 75 sentimita (na ha emee spermatogenesis usoro). N'ihi ya ngụkọta ogologo nke tubular bụ ike nke na ọbọ dị 500 mita. ọwa udi adị na mediastinum, na ọwa-aghọ rete testis, bụ nke dị na testicular plexus.

• plexus nke ọwa na-15 ọwa efferent ha na-abanye epididymis (epididymis), akpụ si otú isi. The ike nke spam njikọta na-egosi na nanị mgbe ha gabiga epididymis.

• ebutere ọwa were were igba na duct na-eweta na nkpuru. Vas deferens n'out oge na-anọchi anya a so ná mkpụrụ eriri. Eruba na-aga eriri afo site na a dịgasị inguinal ducts. Ọ bụ na ebe nke eriri afo, ma Vas deferens converge dị ukwuu dị ka o kwere omume.

• Vas deferens (nwoke testis) na njedebe nke a obere ogologo na Nleta ejaculatory duct. Ogologo ya bụ banyere abụọ sentimita. Ọ obe na prostate na-emepe na a warara oghere na mkpọmkpọ ọwa bu n'obi n'ihi na mmepụta nke mmamịrị.

Ugbu a, m na-aghọta ihe ọ bụ - na amu. Ọ nwere ihe ndị magburu onwe ọbara esenyịn, ya mere enweta ihe zuru ezu mgbanwe nke metabolites na homonụ. ọ na-enye gị ohere ịgbanwe okpomọkụ. The okpomọkụ nke testes na ụmụ nwoke ubé n'okpuru nkịtị ahu okpomọkụ naanị banyere a ọkara a ogo. A akpụkpọ okpomọkụ n'elu nke scrotum ọbụna ala - maka atọ na ọkara degrees ala.

Site na abụọ na-esonụ usoro nwere ike nọgidere na-enwe ala okpomọkụ nwoke scrotum na testes na-na na ya:

1. The akpụkpọ nke scrotum bụ nnọọ mkpa.

2. Specific choroid plexus, agaghi asu akwara dị n'etiti Mpekere testicular, biri-akpa veins.

Ọdịdị nke ahụ nwoke testis na cellular larịị

14% nke mkpokọta olu nwere site na interstitial abụba anụ ahụ. Ọ, n'aka, mejupụtara a poolu cell njikọ, Leydig sel, capillaries, connective anụ ahụ macrophages iberibe.

70% nke ngụkọta nwoke testes ogide agbapụ ọwa nke iso nke atọ di iche iche nke somatic mkpụrụ ndụ: peritubular, Sertoli sel, izizi mkpụrụ ndụ.

Albuginea. Egg spliced na ya. Ọ na-emi odude ke visceral na parietal Ibé akwụkwọ. Ha na-etolite a shei jikọtara n'ùkwù n'ùkwù nke muscle okike. Ndị a ibé na-testicles n'ụzọ dị irè, otú ikwe zere ihe ịtụnanya.

Albuginea dị nso testikulnogo n'azụ ihu ma a kpọmkwem Ọdịdị thickened. Site na nke a ndim wezuga partitions akpụ connective anụ ahụ. Ha na-a ọnụ ọgụgụ buru ibu nke egg Mpekere.

Ọkọlọtọ size nke testicles

Testicles nkezi nwoke ekwesịghị ịbụ ihe na-erughị igbapu.

Ọkọlọtọ size anọ sentimita n'ogologo na atọ sentimita n'obosara.

E nwere ọnọdụ na ndị mmadụ na-echegbu onwe banyere size na ebe nke ha onwe ha testicles. Ọ bụrụ na ha dị iche na onye ọ bụla ọzọ site na ọ dịghị ihe karịrị otu sentimita, na bụghị ugbu mgbu, mgbe ahụ na-akpata nchegbu. Ma ọ bụrụ na ndiiche ibu karịa otu sentimita, ọ kasị mma ozugbo ịkpọ a ọkachamara.

Gịnị na-emetụta ndị size nke paired ngwa?

E nwere otu echiche na arụmọrụ nke testicles na-adabere na ha size. Nke a bụ bụchaghị eziokwu. Dị ka ihe atụ, tụlee ihe ozodimgba. The size nke ha testicles karịrị nke gorillas na chimpanzees nwere ọtụtụ ihe mmekọahụ agwa karịa gorillas. Otú ọ dị, kpọmkwem research a na ubi, ndị ọkà mmụta sayensị na-rụrụ. Ọ bụ mba na nzuzo na nwa ikom nwere testicles na bụ ugboro abụọ na nke nke testicles nwoke Asians. Ma ọ bụrụ na ị tụnyere ike ifatilaiza Asians na ndị isi ojii, ọ na-aghọ doro anya na njikọta spam adịghị adabere na size nke testicles na mmadụ.

Isi ọrụ nke testicles

Isi ọrụ nke testicles Ndinam usoro bụ isi nwoke mmekọahụ homonụ na ndị ọzọ arụ ọrụ bekee nakwa dị ka endocrine na ịmụ ọmụmụ ọrụ. hormone testosterone agụmakwụkwọ bụ isi pụtara endocrine ọrụ. The ahụ ọbara ọ na-enweta si testes.

Ha mepụta ihe dị oké mkpa ọrụ nke secretory ngwa - ọbara esenyịn na mepụtara homonụ. Ke adianade do, ha nwere a ọrụ nke esịtidem secretion - manufactures na izizi mkpụrụ ndụ.

Ihe testosterone larịị ke idem?

• N'okpuru mmetụta nke testosterone na ozu na-amalite a nkịtị nwoke ụdị: pụrụ iche Ọdịdị nke ahụ nkọlọ, akwara ụda olu dịkwuo ọkpụrụkpụ nke ndị ikom, ndị ahịa ala isi.

• The ibu na kwesịrị ekwesị mmepe nke ejiji na prostate, nwoke agbapụ vesicles.

• The mmepe nke ahụ uru.

• Formation nke nwoke libido.

• The ibu na kwesịrị ekwesị mmepe nke mpụga genitalia.

Anyị atụlewo zuru ezu banyere amu. Ihe a na-a maara ugbu a.