A tsarin da golaye

Golaye ko, a cikin wasu kalmomi, da testes ne ciki namiji jima'i gabobin. A tsarin da testes yana da wani dual aiki: samuwar maniyyi da kuma incretion na ji ba gani. Wadannan hormones wa mutãne wata rarrabe namiji look, zurfin murya, gaban fuska gashi. Su ma sanin takamaiman namiji hali da kuma haukan.

Standard size 3-4,5sm golaye tare da wani nauyi na 20-30 grams. Waɗancan sunã a cikin wata 'yar jakar da fata da ake kira Kwalatai (Scrotum). Scrotal fata gashin waje bangare tsakanin amfrayo qwai ne kabu wanda zai iya zama sosai daban-daban a cikin launi daga cikin scrotal fata. Yana yana da babban yawan sebaceous da sunadarin gumi, da kasafi na wanda yana da wani takamaiman wari.

Tuni a farkon watanni na fetal testes fara nunawa. Suna located kusa da kodan, sa'an nan suka sauka a cikin Kwalatai (Scrotum). Tambaya taso, abin da yake nufi a cikin wannan canji? Sai dai itace, shi ne manya-manyan. Gaskiyar cewa ci gaban da maniyyi bukata low zazzabi - wani wuri a cikin 34 ° C. Babu shakka, wannan zafin jiki ba za a iya cimma a cikin jiki da kuma a cikin Kwalatai (Scrotum) goyan bayan kawai dace da yanayi da samuwar ma'ana. Saboda haka, mutanen da suka kai a sedentary salon, da samun up daga lokaci zuwa lokaci, don haka da cewa golaye sun tafi daga zafi jiki da kuma sanyaya.

A testes suna kewaye da wani harsashi da kuma rabu da juna ta wani bangare. Sun rataye su a kan spermatic igiyar, wadda ta ƙunshi, bi da bi, da vas deferens, tsokoki, da jijiyoyi, jini da kuma Lymph tasoshin. Muscle, da ake kira cremaster karkashin rage tightens da kwai ga jiki a cikin annashuwa matsayi raba daga jiki. Ta zama kamar wannan kaɗai ta atomatik kula da zafin jiki cikin Kwalatai (Scrotum). A dumi yanayi, da suka fada a kasa, da kuma a cikin sanyi, a maimakon haka, an tsaurara ga jiki. Har ila yau, Kwalatai (Scrotum) ne wani erogenous sashi na maza.

Kwai yana da dama goyon bayan Tsarin. Alal misali, a cikin epididymis makwanni biyu girma maniyyi Kwayoyin, inda suka saya da zama dole motsi. A tsarin da testes kamar haka: a karkashin Tunica harsashi kwai ne parenchyma. Ya kunshi mahara lobes (250 zuwa 300) cewa suna cike da seminiferous tubules. A kowane lobe su ne biyu ko uku, 70-90 mm a tsawon, suna folded. Sun kunshi seminiferous epithelium, a cikin abin da maniyyi ake samar.

A tsarin da testes ne da wani ɓangare na cloves ne connective nama cewa samar namiji hormones - testosterone. Sai dai itace cewa testes da ayyukan biyu - ne endocrine gland, hormones da steered kai tsaye zuwa cikin jini, kuma a lokaci guda - excretory gland shine yake, abu daga maniyyi daga. A tsarin da testes ne cewa kawai maniyyi an kafa a gare su. The ruwa rabo daga maniyyi ne kafa na prostate secretions da seminal vesicles. A prostate gland shine yake an dake kusa da peritoneum, a cikin hali na rashin lafiya likita ji shi ta hanyar dubura. Yana samar da ruwa da ake kira prostatic ruwan 'ya'yan itace. A bayyanar - shi ne wani farin ruwa da halayyar wari, wanda ya kunshi kusan gaba ɗaya na gina jiki.

Seminal vesicles ne sama da prostate gland shine yake. Yana guda biyu sashin jiki, ta m size - 5h2h1 ganin kumfa zõ da wani yellowish ruwa tare da wata babbar danko, wanda facilitates da motsi na maniyyi ..

Kamar yadda aka ambata riga, epididymal maniyyi maturation daukan wuri, a nan aka adana. A tsarin ma qunshi wani namiji testis seminiferous tubules, wanda ci ta samar da game da 15 efferent tubules sunã gudãna a cikin epididymis.

Tun da maniyyi ake samar a cikin golaye, ba zai iya motsa a kan nasu, su motsi ne saboda ya karu matsa lamba a cikin golaye kansu saboda da samuwar sabuwar maniyyi.

Ejaculatory hanyoyi ne a ci gaba da epididymis. Maniyyi gabatarwa ejaculatory hanyoyi sanya taguwar ruwa m raguwa a tsoka.