Video: Vim li cas cov pa hauv lub ntsws thiaj li hu ua qis dua?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Pulmonary ( tsawg dua ) kev ncig :
Qhov no kev ncig yog lub luag haujlwm rau oxygenation ntawm cov ntshav. Hauv pulmonary ncig , cov ntshav hla los ntawm lub ntsws qhov uas Carbon dioxide raug tshem tawm thiab Oxygen ntxiv rau hauv cov ntshav. Ua li no, lub pulmonary ncig ua kom paub tseeb tias systemic kev ncig tseem siv tau.
Ib yam li ib tug yuav nug, yog vim li cas lub siab nyob rau hauv lub pulmonary ncig qis dua nyob rau hauv lub systemic ncig?
Ntshav siab nyob rau hauv pulmonary ncig yog qis dua nyob rau hauv lub systemic ncig . Cov phab ntsa ntawm cov ntsws capillaries yog thinner tshaj cov nkoj zoo sib xws hauv lub kev ncig . Yog li ntawd, cov ntsws vascular tsis kam tsuas yog ib feem kaum ntawm qhov ntawm kev ncig.
Tom qab ntawd, lo lus nug yog, koj txhais li cas los ntawm kev mob ntsws? Cov pulmonary ncig yog ib feem ntawm qhov ntshav ncig Lub kaw lus uas nqa cov ntshav deoxygenated tawm ntawm txoj cai ventricle, mus rau lub ntsws, thiab xa cov ntshav oxygenated rov qab mus rau sab laug atrium thiab ventricle ntawm lub plawv.
Hauv qhov hais txog qhov no, cov ntshav ntws li cas los ntawm txoj hlab ntsws?
Pulmonary ncig txav ntshav nruab nrab ntawm lub plawv thiab lub ntsws. Nws thauj deoxygenated ntshav mus rau lub ntsws kom nqus cov pa oxygen thiab tso carbon dioxide. Cov pa oxygenated ntshav ces ntws rov qab rau lub siab. Nws xa oxygenated ntshav tawm mus rau cov cell thiab rov qab deoxygenated ntshav mus rau lub plawv.
Vim li cas txoj hlab ntsws tseem ceeb?
Cov loj luag pulmonary ncig yog kev sib hloov roj ua pa. Yog li, txhawm rau pab txhawb txoj haujlwm no, pulmonary ncig yog qhov qis-siab, siab-ntws system. Pulmonary ncig tuaj yeem haum rau txhua qhov kev hloov pauv hauv ntshav vim yog kev txheeb ze tsis sib xws thiab muaj peev xwm nrhiav cov hlab ntsha uas tsis siv tau.
Pom zoo:
Txoj cai qis qis qis qis qis txhais tau li cas?
Kev nkag mus yog qhov txhaws ntawm qhov chaw nrog dej (mob ntsws ntsws), ua rau cov qog ua kua (cov qe dawb lossis cov pus, cov protein thiab cov tshuaj tiv thaiv kab mob), lossis cov cell (cov hlwb tsis zoo, cov qe liab lossis cov ntshav hauv lub cev) uas ua rau thaj tsam ntawm lub ntsws thiab ua rau pom kev pom ntawm nce cov nqaij mos ntom ntom
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Hauv kab mob ntsws twg nws nyuaj rau ua pa vim tias cov pa hauv lub ntsws ua pa?
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