Sistem sakulasan ne sistem na halittar dabba mai kafafuwa, crustaceans da dabbobi masu rarrafe

A wannan labarin na so in ga abin da jijiyoyi na halittar dabba mai kafafuwa daban-daban daga na crustaceans da dabbobi masu rarrafe (dabbobi masu rarrafe). A wakilan wadannan azuzuwan ne irin wannan a hanyoyi da yawa, amma da bambance-bambance har yanzu suna nan, kuma wani lokacin, kuma ba kananan. Saboda haka, game da duk cikakkun bayanai.

Da farko ya kamata a lura da cewa rufaffiyar jijiyoyi na halittar dabba mai kafafuwa. Biyu-gidajen zuciya ya kawai bezlegochnye salaman sauran wata uku-jam'iyya. Halittar dabba mai kafafuwa jijiyoyi kunshi biyu dabam dabam: ƙanana da manyan. A gaban na biyu da'irar ake dangantawa da ya faru na wadannan dabbobi na huhu numfasawa. The zuciya kunshi biyu atria da ventricle. A wannan yanayin, da jini a cikin atria ne daban-daban: a dama - gauraye mafi venous, kuma a hagu - jijiya. Wall da ciwon intraventricular form pleats cewa hana da hadawa da venous da jijiya da jini. Infundibulum, barin ventricle, bayar da helical bawul. Game da jijiyoyi, fata, da huhu da alhakin kai na venous jini da fata da kuma sauki. barci - samar da wani jijiya jini babba jiki, zai fi dacewa - a kai. kuma aortic baka na gauraye da jini da aka canjawa wuri zuwa sauran jikinsu. Kananan (ko na huhu) da'irar fara dermatological da na huhu jijiya. A jini da aka sa'an nan Ya wadãtar da oxygen, da aka tattara a cikin wani biyu daga na huhu jijiyoyinmu wanda babu komai a cikin hagu atrium. A arcs na lakã da carotid arteries, wanda aka located in gabobin da kyallen takarda, fãra wurare dabam dabam. Venous jini gudãna ta cikin jijiyoyinmu daga wani m gaban biyu da unpaired m baya, shi ne a dama atrium. Ta hanyar gaban vena cava nan kuma samun oxidized a kan fata jini, a wannan batun, a dama atrium ne gauraye. Wannan shi ne saboda gaban da kuma halaye na gauraye jini halittar dabba mai kafafuwa da low matakin na tafiyar matakai na rayuwa. A yanayin jiki na m da kuma dogara a kan cewa daga cikin yanayi. Wannan shi ne daya daga cikin banda kisan gillar dabbobi.

Sistem sakulasan ne sistem kama da cewa na dabbobi masu rarrafe halittar dabba mai kafafuwa, amma har yanzu shi ne mafi saba da wani terrestrial salon. A zuciya na dabbobi masu rarrafe kunshi biyu atria, wanda bude a cikin ventricle. A rami na wannan ɓangare na zuciya da aka raba bai cika bangare (kadai ware ne crocodiles). Wannan shi ne dalilin da ya sa jini, wanda ya zo daga atria partially miscible. Infundibulum a dabbobi masu rarrafe ne gaba daya rage. Biyu daga cikin aortic baka da na huhu jijiya kadai fara a cikin cardiac ventricle. A ta hagu rabin fãra dama aortic baka, wanda daukawa jijiya jini ga shugaban, kazalika a forelimbs. A tsakiyar hagu ventricle fara aortic baka, gauraye da jini. Arc alaka a dorsal lakã da arteries sashe kashe daga shi ne na gauraye jini zuwa sauran gabobin jiki. Kuma shi ne quite tare da cikakken oxygen, sabanin abin da na halittar dabba mai kafafuwa, misali.

A bambanci ga halittar dabba mai kafafuwa da kuma dabbobi masu rarrafe, crustaceans unclosed jijiyoyi. Yana iya kiranta mafi m dukan sama azuzuwan. Jini a cikin motsi ne duka na zuciya, wanda aka sanya a gaba ga gills. Kamar yadda irin wannan, da jini ne ba kawai a cikin mafi girma da crustaceans, da kuma wasu da jini gudana yardar kaina a cikin cavities a kusa da kayan ciki. Sau da yawa, shi narkar da musamman numfashi pigments, suka taimake su ɗaure mafi oxygen.

Kamar yadda ka gani, da jijiyoyi na halittar dabba mai kafafuwa bautar wani tsaka-tsaki matsayi tsakanin cewa na crustaceans da dabbobi masu rarrafe. Dabbobi masu rarrafe suna da mafi saba da yanayi daban-daban na rayuwa, kuma a cikin wannan muhimmanci irin rawa da jinin samar na jiki.