Zagayawa a cikin jikin mutum

Sistem gabobin a cikin jikin mutum damar jini yin duk dole ayyuka. Jigon da wurare dabam dabam ne da motsi na jini ta hanyar tasoshin samar da zama dole na gina jiki ga duk jikin mutane. Duk da gabobin da jini wurare dabam dabam tsarin da aka hada da jini da kuma zuciya. By rage zuciya tsoka, jini shimfidawa ta hanyar tasoshin. Akwai iri biyu tasoshin: arteries (kawo jini daga zuciya tsoka ga gabobin da kyallen takarda) da kuma jijiyoyinmu cewa samar jini zuwa zuciya. Tsakanin dukan kayayyakin suna da alaka karami jini capillaries.
A cikin mutane, akwai wadannan wurare dabam dabam: kananan, babban. A akwati ko a manyan da'irar, fãra a hagu ventricle na zuciya. Jini gudana sa'an nan a cikin babban jijiya a cikin jikin mutum - da lakã. Daga cikin aortic jini shimfidawa tare da kashin baya ta hanyar karami jijiyoyi. Bayan kai da gabobin, jijiyoyi, arterioles kasu kashi fiye da kananan jini, wanda hakan ne subdivided cikin capillaries. Tun da gabobin da kyallen takarda zama cikakken tare da oxygen da kuma gina jiki da ake bukata domin al'ada jiki aiki. Hakazalika, shan farkon capillary, venous jini shiga cikin biyu manyan jijiyoyinmu na jiki, da ƙananan kuma babba. An sa'an nan Muka tsĩrar da dama atrium. Wannan duka sake zagayowar ne wurare dabam dabam.
Na huhu, ko wasu kananan da'irar jini zagayawa ya aikata wani guntu hanya. Daga dama ventricle na zuciya bar wata babbar jijiya, wanda aka kasu kashi biyu na huhu jijiyoyi. Saboda haka da jini wadãtar da oxygen da aka tsĩrar da su da huhu. Major arteries kasu kashi arterioles, kuma wadannan bi da bi ya kasu kashi da capillaries. Dõmin sun ba da damar haske zuwa saturate da oxygen da kuma barrantar da carbon dioxide. Kamar wancan akwai musayar gas a cikin huhu. Sa'an nan venous jini gudana ta hanyar da jijiyoyinmu zuwa hagu atrium.
Ƙanana da manyan wurare dabam dabam kama ayyuka na duk gabobin. Jijiyoyi kawo jini, arziki a gina jiki da kuma oxygen zuwa gabobin da kyallen takarda. Vienna, bi da bi, koma venous jini zuwa zuciya. Daban-daban ne kawai nesa: babban da kuma kananan. Circles Sistem aiki oxygen jikewa aiki na jiki Kwayoyin.
Amma wurare dabam dabam kawo ba duk cikin jinin da yake a cikin jiki. A wasu adadin jini riƙe a cikin jini daffo. An same su a cikin baƙin ciki, hanta, huhu da jini a karkashin fata na tari. Wadannan depots ne na wajibi ga gaggawa jikewa na oxygen zuwa tsokoki da kuma gabobin.
rarraba jini tsakanin mutum gabobin jiki ne ba uniform. Wurare dabam dabam samar da jini, dangane da sashin jiki ko nama aiki. Wannan shi ne saboda da fadada da kuma takaita da tasoshin. Jini zuwa rayayye aiki jiki aka kawota a mafi yawan saboda rage jini ya kwarara a cikin wasu, kasa aiki gabobin.
Wurare dabam dabam aiki ta hanyar wani tsarin na jini, kuma ba shakka, zuciya tsoka. Domin bayarwa ga gabobin da kyallen takarda da oxygen wadãtar da jini da kuma gina jiki ne alhakin jijiya. Godiya a gare su, da goyan bayan da babban matsin da cewa samar da m ci gaba da jini ta cikin capillaries da jikewa na tsokoki da kuma gabobin.

A jini wucewa ta cikin huhu wurare dabam dabam qunshi wani mutum m aiki kayayyakin da carbon dioxide. Irin wannan jini aka canjawa wuri, da ake kira jijiyoyinmu.
Capillaries kuma taka muhimmiyar rawa a cikin dukkan jijiyoyi. Wannan shi ne wani Babbar cibiyar sadarwar kananan jini, ta hanyar abin da cikakken gina jiki da kuma oxygenated jini da aka tsĩrar da kai tsaye zuwa cikin tsoka da nama da kuma gabobin.
A duka jijiyoyi ne na bayar da muhimmanci a cikin rãyuwar da kwayoyin. Zuciya, jini da kuma wurare dabam dabam - shi ne ta babban aka gyara.