Sikarudzi Dolphins: tsananguro

Dolphins nguva dzose akaita vanonyatsofarira maitiro evanhu uye dzavo STRUCTURAL zvinhu. Masayendisiti kuongorora nhengo dzose dzomuviri mhuka, kusanganisira nhengo dzokubereka nadzo aongororwe Dolphins. Pari, nyaya iyi iri kuongorora zvimwe zvakadzama, uye tsime akafukidza mumabhuku.

Sikarudzi Dolphins: zviri STRUCTURAL zviri munhukadzi

In vakadzi, pane imwe Dolphin urogenital nedanga, izvo anomhanyira akaererana dumbu. Zviri zvakare nzira yokubuda nokunobuda netsvina. In nechemberi kuburikidza rizere fibrous connective zvinyama zviri clitoris chinobuda, iyo yakatanga zvakanaka. Iye cavernosum uye gobvu albuginea.

Shure kwake pane nzira yokubuda weti, zvishoma kune mumagaro hwomukova yakamanikana pudendal mumukaha. The panze mboro Dolphin vakadzi - guru uye diki labia.

Pakarepo mushure dzokubereka pakuvhurwa nyinyo kunonyanyisa dhayamita anowedzera. Pedyo nesuo pane muzvizhinji pakati longitudinal muzvirugu, izvo zvishoma nezvishoma kunodzima nechepakati yemukomana.

In pakati longitudinal muzvirugu zvapfuura, uye duku chimedu akawana transverse matanga fomu rinonzi tenderera.

Afalina ane kubva 2 kusvika 4 huru dzeraundi pleats akaronga pamusoro nyinyo. Pedyo cervix iri mbiri-sendimita matatu-ukagunzva inonzi psevdosheykoy ane kujekesa buri chakatodzana cervix chaiyo.

rusvingo Its shure anorenda pamwe rusvingo pamberi ichi remuromo anoumba rimwe kamuri apo dzisingaoneki wokurera. In Kamuri iri anowiriranawo afaliny kubva 6 kusvika 10 milliliters pakati urume.

smermopriemnik kwakadaro morphologically dzakashandisa mhuka angabudirira bereka mune zvomumvura zvakatipoteredza. Kana iyo boka richitora mazamu, mukono anopinda mukamuri ichi muviri wako. Kamwe payo hwaputswa, psevdosheyka kunoderedza tsandanyama yomugungwa kuti spermotaziodam hazvirevi anosvika, kana vangadai vakafa. Hymen mu munhukadzi Dolphins havasi kuwanika.

Sexual zviri varume

Gonads Dolphins kusiyaniswa pamberi mukono perineum, mumagaro kupatsanura panze uye zvepabonde mudanga.

Dolphins hapana scrotum, testes nzvimbo nzvimbo - mudumbu. Pamusangano tembiricha 37 Celsius Dolphin muviri spermatogenesis anotora nzvimbo anowanzoitwa, dzinonetsa tembiricha kuti zvichiitika 38 inegumi.

Kuti tidzivise muchidziisa testes chakaitika kubvira basa simba muswe tsandanyama, hunhu akaita groin countercurrent kupisa Exchange ezvinhu inonzi inguinal plexus.

In venous ropa zvinokwanisika kuchitonhora mubishi wokufambisa pamusoro musana uye muswe zenze, uye zvino anopinda venous plexus inguinal. Pane two chilled ropa anomhanya kuburikidza mutsinga yaiva pedyo kuti tsinga iri inguinal plexus. Saka, ropa vachipinda testes zvishoma dzaserera ne Kupisa Exchange pezvakaitwa umo dzaserera kusashanda venous uye arterial ropa kudziya.

The nemamiriro testes

Maumbirwe testes iri Dolphin elongated, anenge cylindrical. Top testes unopoteredza albuginea kumeso, izvo waakaita kuti fibrous.

Testis ane nezvekumwe lobed chimiro, asi vamwe chaizvo, zvikuru kupfuura mamwe marudzi. Male mukuru afaliny ane testes of 29 ne 9 masendimita, 600 magiramu kurema, ari seminiferous tubules 200 microns mu dhayamita.

The kuibvisa of siyana zvikamu testes ngakuite Dolphin kuitika panguva dzakasiyana.

Chii kukura yemukomana ari Dolphin?

Kana Dolphin yozorora, mboro yake iri muchimiro loop riri yakavanzwa chaiyo mudanga. It Anotsigirwa tsandanyama kuti kudhonza mboro uye akasunda vachiidururira munyaya excitation.

Munguva erection sikarudzi Dolphins kufara nekuti fibroelastichnogo STRUCTURAL nhengo, munhu akadekara tsandanyama yokururamisa uye kuzvimba nokuda nhokwe ropa. Nhengo chete nehafu anyatsofukidzwa mumupendero prepuce. Ane zvishomanana vanobwembura muchimiro tsamba Chirungu S uye gobvu albuginea.

In kunakidzwa mamiriro kukura yemukomana Dolphin achinja zvishoma. Dhayamita nhengo - anenge masere uye nehafu masendimita, kureba kubva 25 kusvika 33 masendimita.