Namiji na kusa da jiki. Tsarin tsarin haihuwa na namiji

Babu shakka jikin namiji ya sha bamban da jikin mace. Mafi yawan bambance-bambancen dabi'a sun danganta da farko ga tsarin gabobin al'aura. Anatomy na al'aurar namiji ya kasu kashi na ciki da na waje. A waje akwai azzakari da maƙogwaro. Kumburi yana kare ƙwayoyin da ke samar da maniyyi. Haihuwar namiji ya dogara da aikin ƙwayoyin. Gabobin al'aura na ciki sun hada da epididymis, vas deferens, seminal vesicles da gland - prostate (watau prostate ko prostate) da kuma bulbourethral gland.

1. Al'aurar namiji na waje

ilimin halittar jiki yana tabbatar da aiwatar da manyan ayyuka na tsarin haihuwa na namiji, wato: spermatogenesis, i.e. tsarin samuwar maniyyi da safarar maniyyi zuwa cikin al’aurar mace. Namiji gabobin haihuwa sun kasu kashi na ciki da waje.

1.1. Azzakari

Ita dai gabobin jiki ne, a saman azzakari akwai wani kai mai tsananin jin haushi, wanda aka lullube shi da kullin fata, wato kaciyar; azzakari ya ƙunshi kyallen takarda guda biyu waɗanda ke kumbura da jini yayin aikin yin, yana ƙara ƙarar sa da tsayinsa; azzakari yana da guntun fitsari (buɗewar fitsari) wanda fitsari ko maniyyi ke fita. Don haka, azzakari yana haɗa ayyukan tsarin haihuwa na namiji da tsarin fitsari.

1.2. Jakar

Wannan jakar fata ce dake cikin farji. Gwaninta suna cikin maƙarƙashiya. Scrotum yana kare ƙwaya kuma yana kula da mafi kyawun zafin jiki.

2. Namiji na ciki gabobi

2.1. gwangwani

Ƙwayoyin suna cikin ƙwanƙwasa, a cikin jakar fata mai naɗe; a cikin ƙwayaye akwai tubules na seminiferous da ke da alhakin jigilar spermatozoa, da kuma glanden interstitial da ke samar da hormones (ciki har da testosterone), don haka kwayoyin halitta sune mafi mahimmancin gabobin don ingantaccen aiki na tsarin guda biyu: haihuwa da endocrin; Gwajin hagu yawanci ya fi girma kuma yana raguwa, yana da matukar damuwa ga rauni da canjin yanayin zafi,

2.2. epididymides

Epididymides suna kusa da gwaje-gwajen tare da hanyarsu ta gaba. Epididymides tubules ne da ke samar da bututu mai tsayin mita da yawa, wanda a ciki akwai cilia da ke da alhakin motsin spermatozoa. Ana cika ta da ajiyar maniyyi har sai sun kai ga balaga. Epididymides suna da alhakin samar da ƙwayar acidic, wanda ke taimakawa wajen girma na spermatozoa.

2.3. vas deferens

A gefe guda kuma, vas deferens shine bututun da ke ɗaukar maniyyi daga epididymis ta cikin ƙwanƙwasa zuwa canal na inguinal da kuma cikin rami na ciki. Daga nan ne vas deferens suka shiga cikin ƙashin ƙugu kuma a bayan mafitsara suna shiga canal na prostate, inda suke haɗawa da bututun ɗigon jini kuma su samar da maniyyi.

2.4. vesicospermenal gland shine yake

Yana kusa da kasan mafitsara kuma ana amfani dashi don samar da abubuwan da ke samar da makamashi ga maniyyi. Yana da tushen fructose, wanda ke ciyar da maniyyi. Bugu da kari, ruwan yana dauke da sinadaran da ke haifar da takurewar mahaifa, wanda ke kara wa mace damar samun hadi.

2.5. Prostate

An kuma san glandar prostate da glandan prostate ko glandon prostate. Wani nau'in nau'in nau'i ne mai girman kirji da ke kewaye da urethra, wanda ya ƙunshi lobes dama da hagu, wanda aka haɗa da kulli; gland yana kewaye da tsokoki masu santsi, raguwa wanda ke fitar da maniyyi; Ƙarƙashin prostate akwai glanden bulbourethral.

2.6. bulbourethral gland

Glandourethral gland shine alhakin fitar da pre-ejaculate, watau. sirrin da ke kare maniyyi daga yanayin acidic na urethra da farji.

Wannan ruwan ya ƙunshi ɗan ƙaramin adadin spermatozoa, amma wannan adadin har yanzu ya isa ga hadi.

Kar a jira ganin likita. Yi amfani da shawarwarin kwararru daga ko'ina cikin Poland a yau a abcZdrowie Nemo likita.

Wani kwararre ne ya duba labarin:

Magdalena Bonyuk, Massachusetts

Masanin ilimin jima'i, masanin ilimin halayyar dan adam, matasa, manya da likitan ilimin iyali.