Cov hlab ntsha twg hauv qab no xa cov ntshav mus rau sab laug atrium?
Cov hlab ntsha twg hauv qab no xa cov ntshav mus rau sab laug atrium?

Video: Cov hlab ntsha twg hauv qab no xa cov ntshav mus rau sab laug atrium?

Video: Cov hlab ntsha twg hauv qab no xa cov ntshav mus rau sab laug atrium?
Video: Xov Xwm 03/19/2022: Tsov Rog Russia Thiab Ukraine Hnub 23 Txuas Rau Hnub 24 Muaj Ntau Yam Tshwm Sim 2024, Lub Xya hli ntuj
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Qhov no puas pab tau?

Yog · Tsis yog

Ib yam li ntawd, nws tau nug, cov hlab ntshav twg nqa ntshav rov qab mus rau lub plawv?

Cov kab ke ncig ua haujlwm yog ua los ntawm cov hlab ntshav uas nqa ntshav tawm ntawm thiab mus rau lub plawv. Cov hlab ntsha nqa ntshav tawm ntawm lub plawv thiab cov hlab ntsha nqa ntshav rov qab mus rau lub plawv.

Ib tug kuj yuav nug, cov hlab ntsha twg coj cov ntshav tsis zoo rau lub plawv los ntawm lub cev? qis dua vena cavae

Los ntawm qhov ntawd, cov hlab ntsha twg nqa cov ntshav rov qab mus rau lub plawv ntsuas?

Nws yog ib qho ntawm cov hlab ntsha nkaus xwb (tsis yog cov hlab ntsha hlab ntsha hauv lub cev) uas yog nqa deoxygenated ntshav . Cov hlab ntsha hauv nruab nrog cev nqa oxygenated ntshav los ntawm sab laug ventricle ntawm lub plawv mus rau tag nrho lub cev, thaum cov hlab ntshav rov qab deoxygenated ntshav rov mus rau lub plawv ntawm txoj cai atrium.

Cov ntshav rov qab mus rau lub plawv li cas?

Ntshav Ntshav Los ntawm Lub plawv Cov pa tsis zoo ntshav rov los los ntawm lub cev mus rau plawv los ntawm qhov zoo tshaj plaws vena cava (SVC) thiab qis dua vena cava (IVC), ob txoj hlab ntshav tseem ceeb uas coj ntshav rov mus rau lub plawv . Cov pa oxygen tsis zoo ntshav nkag mus rau sab xis atrium (RA), lossis sab xis sab xis ntawm lub plawv.

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