![Systole lub luag haujlwm yog dab tsi? Systole lub luag haujlwm yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13909444-what-is-systole-responsibility-j.webp)
Video: Systole lub luag haujlwm yog dab tsi?
![Video: Systole lub luag haujlwm yog dab tsi? Video: Systole lub luag haujlwm yog dab tsi?](https://i.ytimg.com/vi/0gvPNWyP_Bo/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Systole yog lub luag haujlwm rau kev tshem tawm cov ntshav los ntawm atria mus rau hauv lub ventricles thiab kuj los ntawm lub ventricles mus rau hauv cov hlab ntshav. Yog li nws txiav txim siab lub peev xwm ntawm lub plawv. Tom qab a systole cov muaj raws li diastole. theem ntawm kev tshem tawm, thaum lub sij hawm uas cov ntshav tawm ntawm lub ventricle.
Ntxiv mus, dab tsi tshwm sim thaum lub sijhawm systole?
Systole , lub sijhawm sib tw ntawm lub plawv ntawm lub plawv uas tshwm sim ntawm thawj lub suab thiab lub suab thib ob ntawm lub plawv dhia (ntu ntawm cov xwm txheej hauv ib lub plawv dhia). Systole ua rau cov ntshav tawm mus rau hauv lub aorta thiab cov hlab ntsws. Saib kuj ntshav siab.
Ib sab saum toj no, dab tsi ua haujlwm ntawm ntshav siab systolic? Thaum koj lub plawv dhia, nws nyem thiab thawb ntshav hla koj cov hlab ntsha mus rau tag nrho koj lub cev. Lub zog no tsim siab pe cov ntshav cov hlab ntsha, thiab qhov no yog koj li systolic ntshav siab.
Raws li, muaj dab tsi tshwm sim hauv systole thiab diastole?
Diastole thiab systole cov yog ob theem ntawm lub plawv dhia. Lawv tshwm sim thaum lub plawv dhia, tso ntshav los ntawm cov hlab ntshav uas nqa cov ntshav mus rau txhua qhov ntawm lub cev. Systole tshwm sim thaum lub plawv cog lus kom tso ntshav tawm, thiab diastole tshwm sim thaum lub plawv so tom qab kev cog lus.
Dab tsi yog ib feem ntawm ECG yog systole?
QRS nthwv dej ntawm electrocardiogram tshuaj xyuas sawv cev rau ventricular depolarization, uas yog ua raws los ntawm kev cog lus thiab nce siab hauv lub plawv (ventricular) systole cov ). T -wave ntawm qhov chaw ECG sawv cev rau kev rov ua dua tshiab thiab so ntawm cov leeg nqaij (ventricular diastole).
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