![Cov hlab ntsha hauv lub ntsws ntws mus rau qhov twg? Cov hlab ntsha hauv lub ntsws ntws mus rau qhov twg?](https://i.answers-medical.com/preview/medical-health/13814661-where-do-the-pulmonary-veins-drain-into-j.webp)
Video: Cov hlab ntsha hauv lub ntsws ntws mus rau qhov twg?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov pulmonary leeg yog cov leeg uas hloov cov pa oxygen los ntawm lub ntsws mus rau lub plawv. Qhov loj tshaj plaws pulmonary leeg yog plaub lub ntsiab cov leeg leeg , ob los ntawm txhua lub ntsws uas ntws rau hauv sab laug atrium ntawm lub plawv.
Ntxiv mus, qhov chaw hlab ntshav sab laug nyob qhov twg?
Sab laug cov hlab ntshav . Hauv lub cev, muaj tag nrho plaub leeg cov leeg leeg , thiab txhua tus ntawm lawv txuas rau sab laug atrium ntawm lub plawv. Lub plawv tso cov pa oxygen-ua kom ntshav mus rau hauv lub ntsws los ntawm ntsws cov hlab ntsha. Thaum cov ntshav tau oxygenated, nws rov qab mus rau lub plawv los ntawm cov leeg leeg.
Qhov thib ob, puas muaj cov hlab ntsws puas muaj li qub? Muaj plaub leeg cov leeg leeg , ob los ntawm txhua lub ntsws. Sab laug thiab sab xis zoo dua thiab qis dua cov leeg leeg nqa cov pa oxygen los ntawm lub ntsws rov mus rau sab laug atrium ntawm lub plawv. Lawv txawv ntawm lwm yam leeg hauv lawv ua tsis muaj li qub . Yog li, cov pulmonary leeg ua tsis xav tau li qub.
Kuj paub, qhov twg hauv lub cev ua rau cov hlab ntshav thiab cov leeg txuas rau?
Cov cov hlab ntsws nqa cov ntshav oxygen tsawg los ntawm sab xis ntawm lub plawv mus rau lub ntsws. Txheej txheem cov hlab ntsha thauj cov pa oxygen los ntawm sab laug lub plawv ntawm lub plawv mus rau lwm qhov lub cev . Cov leeg . Cov cov leeg leeg nqa cov pa oxygen los ntawm lub ntsws mus rau sab laug atrium ntawm lub plawv.
Kev sib txheeb ntawm cov hlab ntsws thiab cov hlab ntsws yog dab tsi?
Cov cov hlab ntsws thiab leeg yog qhov tshwj xeeb hauv hom ntshav uas lawv nqa. Cov hlab ntsws loj nqa cov ntshav qis hauv cov pa oxygen los ntawm sab xis ntawm lub plawv mus rau lub ntsws thiab feem ntau muaj cov yas xiav. Pulmonary leeg nqa cov ntshav uas muaj cov pa oxygen mus rau sab laug ntawm lub plawv thiab tsis tshua muaj cov yas yas.
Pom zoo:
Cov hlab ntsha qis hauv cov hlab ntsha ntws mus rau qhov twg?
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Brachiocephalic leeg
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Ntshav Zoo Ib yam li txhua cov kua dej, cov ntshav ntws los ntawm qhov chaw siab mus rau thaj tsam uas muaj qhov siab dua. Ntshav ntws nyob rau tib qho kev taw qhia raws li qhov txo qis qib siab: cov hlab ntsha mus rau cov hlab ntsha mus rau cov leeg
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Cov hlab ntsha. Cov hlab ntsha hauv lub ntsws nqa cov ntshav oxygen tsawg los ntawm txoj hlab ntshav ntawm lub plawv mus rau lub ntsws. Cov hlab ntsha hauv lub cev thauj cov ntshav oxygenated los ntawm sab laug ventricle ntawm lub plawv mus rau tag nrho lub cev. Cov leeg