fizicheskie osnovi sistemi krovoobrasheniya

powerpoint presentation fizicheskie osnovi sistemi krovoobrasheniya muxammedova shaxnoza 1. fizicheskie osnovi krovoobrasheniya 2. gemodinamika i eyo zakoni 3. struktura sosudistoy sistemi i eyo svoystva plan: rol elastichnosti sosudov elastichnost krupnix arteriy, takix kak aorta, pozvolyaet im pogloshat 40% udarnogo ob'yoma krovi, smyagchaya pulsovie kolebaniya i podderjivaya stabilniy krovotok. mikrotsirkulyatsiya, v znachitelnoy stepeni zavisyashaya ot elastichnosti arteriol i kapillyarov, reguliruet tkanevuyu perfuziyu, obespechivaya optimalniy obmen veshestv; narusheniya elastichnosti vizivayut tkanevuyu gipoksiyu. sosudistoe soprotivlenie i ego faktori vyazkost krovi, zavisyashaya ot gematokrita (obichno 40-45%), sushestvenno vliyaet na sosudistoe soprotivlenie: povishenie vyazkosti...

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