Video: Vim li cas nws thiaj li xav tias sab laug ntawm lub plawv yog oxygenated?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ntshav hauv Sab laug ntawm lub plawv yog oxygenated / deoxygenated. Vim li cas qhov no logical ? Cov pa vim tias cov ntshav raug xa mus rau lub ntsws uas muaj cov ntshav tshiab. Deoxygenated vim nws los ntawm lub cev ces mus rau lub ntsws.
Xav txog qhov no, vim li cas cov ntshav ntawm sab laug ntawm lub plawv oxygenated?
Cov sab xis ntawm lub siab twj ntshav mus rau lub ntsws kom tuaj tos oxygen . Cov sab laug ntawm lub plawv txais cov oxygen -nplua nuj ntshav los ntawm lub ntsws thiab tso nws mus rau lub cev.
Ib sab saum toj no, sab laug ntawm lub plawv puas deoxygenated? Cov sab laug ntawm lub plawv tau txais cov ntshav oxygenated los ntawm pulmonary leeg thiab tso nws mus rau hauv lub aorta, thaum lub sab xis ntawm lub siab tau txais deoxygenated ntshav los ntawm vena cava thiab tso nws rau hauv cov hlab ntshav.
Tsis tas li ntawd, vim li cas koj thiaj xav tias sab laug atrium thiab sab laug ventricle qhia rau sab xis?
Cov sab laug ntawm koj lub siab sab laug ventricle ntawm koj lub plawv loj dua thiab tuab dua li txoj cai ventricle . Qhov no yog vim nws yuav tsum tso cov ntshav ntxiv nyob ib ncig ntawm lub cev, thiab tiv thaiv kev siab dua, piv nrog cov txoj cai ventricle.
Puas yog cov ntshav oxygenated tawm hauv lub plawv?
Raws li daim ntawv cog lus ventricle, ntshav tawm hauv plawv los ntawm pulmonary valve, mus rau hauv cov hlab ntsha pulmonary thiab lub ntsws, qhov twg nws yog oxygenated . Cov cov ntshav oxygenated ces rov qab mus rau lub plawv los ntawm cov leeg leeg.
Pom zoo:
Lobe sab laug sab laug ntawm lub ntsws yog dab tsi?
Lobe sab laug sab saud (LUL) yog ib ntawm ob lub lobes hauv lub ntsws sab laug. Nws tau sib cais los ntawm sab laug sab qis los ntawm sab laug oblique fissure thiab muab faib ua plaub ntu bronchopulmonary, ob qho uas sawv cev rau lingula
Dab tsi yog txoj haujlwm ntawm sab laug sab laug sab laug?
Hauv tib neeg feem ntau, sab laug ntawm lub paj hlwb yog qhov tseem ceeb, thiab hauv tib neeg feem ntau sab laug sab laug sab laug tswj kev nco txog ntsig txog qhov tseeb thiab cov ntaub ntawv, nrog rau lub peev xwm paub lub ntsej muag thiab khoom
Vim li cas sab xis thiab sab laug ntawm lub plawv sib cais?
Lub plawv muaj ob sab, sib cais los ntawm phab ntsa sab hauv hu ua septum. Sab xis ntawm lub plawv tso ntshav mus rau lub ntsws kom nqus cov pa. Sab laug ntawm lub plawv tau txais cov ntshav oxygen ntau los ntawm lub ntsws thiab tso nws mus rau lub cev
Dab tsi yog qhov nruab nrab ntawm sab laug sab saud thiab qis hauv lub plawv?
Lub mitral valve thiab tricuspid valve nyob nruab nrab ntawm atria (lub plawv sab hauv) thiab lub ventricles (qis hauv plawv)
Vim li cas sab laug ventricle ntawm sab xis ntawm lub plawv?
Sab laug ntawm koj lub siab Lub sab laug ventricle ntawm koj lub siab yog loj thiab tuab dua li txoj cai ventricle. Qhov no yog vim hais tias nws yuav tsum tau tso cov ntshav ntxiv nyob ib ncig ntawm lub cev, thiab tiv thaiv siab dua, piv nrog rau txoj cai ventricle