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Video: Residual volume txhais li cas?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Residual ntim yog qhov cov huab cua uas nyob hauv tib neeg lub ntsws tom qab ua pa tas. Cov kws kho mob siv cov kev ntsuam xyuas los ntsuas tus neeg seem huab cua ntim los pab xyuas seb lub ntsws ua haujlwm zoo npaum li cas. Residual ntim yog ntsuas los ntawm: Kev ntsuas cov pa roj.
Kuj paub, qhov seem seem yog dab tsi?
Kev txhais lus ntawm seem ntim : ua ntim ntawm cov huab cua tseem tshuav nyob rau hauv lub ntsws tom qab lub feem ntau yuam sij tas sij hawm thiab ntau npaum li cas mus rau 60 mus rau 100 cubic inches (980 rau 1640 cubic centimeters) - hu ua kuj seem cua. - piv cov huab cua ntxiv.
Ib sab saum toj, dab tsi yog qhov ntim seem hauv biology? seem ntim Tus nqi ntawm cov huab cua nyob hauv lub ntsws tom qab lub sijhawm ntev tshaj plaws, uas tsis tuaj yeem raug tshem tawm ntawm lub ntsws tuaj yeem yeem. Ib tug nruab nrab tib neeg muaj ib tug seem ntim txog 1 liter. Saib kuj muaj peev xwm tseem ceeb. Ib phau ntawv txhais lus ntawm Biology.
Yog li ntawd, yog vim li cas residual ntim tseem ceeb?
Cov seem ntim (RV) yog cov huab cua uas tshuav tom qab tas sij hawm tseg ntim yog exhaled. Lub ntsws yeej tsis tas tas li; muaj ib txwm ib co cua nyob rau hauv lub ntsws tom qab ib tug maximal exhalation. Residual ntim kuj yog tseem ceeb txhawm rau tiv thaiv kev hloov pauv loj hauv cov pa ua pa (O2 thiab CO2).
Dab tsi yog qhov seem ntawm lub ntsws ntim?
Residual ntim : ua ntim ntawm cov cua nyob hauv lub ntsws tom qab ib tug maximal exhalation. ERV. Expiratory reserve ntim : qhov maximal ntim ntawm huab cua uas tuaj yeem exhaled los ntawm qhov kawg-expiratory txoj hauj lwm.
Pom zoo:
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