Kutevedzerwa hwevanhu kuparadzirwa: marongerwo uye basa mumuviri

Blood - vanoumba womukati ezvinhu muviri womunhu uye chikuru nezvifambiso zvinosvika, sezvo chinoshanda kwete chete dzavo, asi masero ari zvirwere. Plasma mapurotini zvaiendeswa munyama zvose hormone, zvinokurisa uye okisijeni, uye anopa yokuzvigadzirisa tembiricha homeostasis.

Maererano neizvi vari madenderedzwa dzevanhu kweropa, kana kutoti, kushanda hurongwa, kusanganisira mwoyo huru midziyo, arteries uye mutsinga kuti svikiro uye zviduku mirairo uyewo capillaries anoumba microcirculation. Vose vane rakasiyana Chimiro chavo uye nzira kuti murau. Nokuda mhuka yepamusoro mana chambered mwoyo, itsika kusiyanisa makuru uye duku makopi womunhu. Uyezve, uyewo woman uropi uye mwoyo, nokuti vamwe chaiwo zvinhu. Kokutanga kuwanikwa mitemo mukuru ino akaita William Harvey rokutanga hafu rechi17, uye zvadaro humboo vari kukasawedzerwa sezvo vapfume zivo pamusoro yakaitwa uye physiology, akatsanangura hemodynamic uye rheological zvivako ropa, uyewo kwounyengeri zvigadziriswe yawo kufamba kuburikidza nhumbi.

mamiriro

Circulation munhu vasingagoni kurarama pasina nechepakati simba ino - moyo. Hazvina mhango, kana pane, yokuvata, tsandanyama muviri, izvo anotakura simba sunga aro, chokwadi, simba rinomutsa ropa kuyerera. Uye mune ramangwana kukonzera izvi uye kuita midziyo, kana pane, rusvingo rwavo tsandanyama. A guru denderedzwa ropa kuparadzirwa munhu zvinopa trophic uye mweya rinenge rose pachitunha; mutumbi, maoko nemakumbo uye nhengo dzomukati. Kazhinji vabve kutsemuka chematenga akasiya vakaderera carotid tsinga (aa.carotis communis) uye brachiocephalic hunde (truncus brachiocephalicus), ichipa uropi simba. Zvimwe matavi ngarava huru, iyo inotanga muna ventricle kuruboshwe, ndivo vaviri subclavian tsinga (aa.subclavia Dexter, et kwakavanzika), uye ipapo - axillary (aa.axillaris) nepfudzi (aa.brachialis), unokupai ropa pamaoko. Nhengo dzose abdominal mhango, chiuno uchingodzikira muzvidimbu trophism yakawanikwa kuburikidza abdominal yeropa. Anopedzisa systemic kuparadzirwa yakaderera uye yokumusoro nemhango mutsinga inoyerera kupinda zvakanaka atrium. Special Software vari nyore, nokuti ari Formação de muviri pane chimwe chezvinhu zvinokosha pezvakaitwa - gasi mukutsinhana pakati capillaries uye mhepo SACS umo ropa richibva ventricle rworuboshwe kuburikidza pulmonary hunde, muchifumiswa pamwe okisijeni uye anorasikirwa carbon dioxide. Zvadaro anodzokera mwoyo kupinda rworuboshwe ventricle pamusoro vv.pulmonales. ino zvinoita duku denderedzwa evanhu kweropa.

Kutaurirana nevamwe gadziriro

Chokwadi, rinokosha, uye mwoyo uye ropa midziyo, napo pamusoro pavo nokukurumidza uye kushanda trophic uye kufema zvose nedzimwe nhengo uye munyama. Zvisinei, chero yomunharaunda kana systemic pathological pezvakaitwa mumuviri sei inotevera munhu ropa kuparadzirwa uye zvinogona kukonzera atherosclerosis, BP, kuwedzera mutoro pamwoyo. Naizvozvo, nokuti akakodzera kushanda ino kuchikosha kune zvinonyatsorehwa utano muviri.