Cov txheej txheem:
![Plaub txoj haujlwm ntawm cov hlab plawv yog dab tsi? Plaub txoj haujlwm ntawm cov hlab plawv yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13936996-what-are-the-four-functions-of-the-cardiovascular-system-j.webp)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Lub luag haujlwm tseem ceeb ntawm Cardiovascular System. Ntawm nplooj ntawv no peb ua tib zoo saib plaub lub luag haujlwm tseem ceeb ntawm cov hlab plawv - tsheb thauj mus los , kev tiv thaiv, dej tshuav nyiaj li cas thiab thermoregulation.
Hauv qhov no, dab tsi yog 5 lub luag haujlwm tseem ceeb ntawm cov hlab plawv?
Kev ua haujlwm ntawm cov hlab plawv
- Tshaj tawm OXYGEN thiab tshem tawm cov pa roj carbon dioxide.
- Muab cov cell nrog NUTRIENTS.
- Tshem tawm cov khoom pov tseg ntawm cov metabolism hauv mus rau cov kabmob hauv lub cev rau kev pov tseg.
- Tiv thaiv lub cev tiv thaiv kab mob thiab kis kab mob.
- Los ntshav tsis ua ntshav tom qab raug mob.
Tsis tas li ntawd, lub plawv yog dab tsi yog nws txoj haujlwm thiab cov qauv? Plawv yog ib lub cev nqaij daim tawv roughly cov qhov loj ntawm lub nrig kaw. Nws zaum hauv cov hauv siab, me ntsis rau cov sab laug ntawm qhov chaw. Raws li lub plawv cog lus, nws nqus ntshav ncig cov lub cev. Nws nqa cov ntshav deoxygenated mus rau cov Lub ntsws uas nws thauj khoom nrog oxygen thiab tshem tawm cov pa roj carbon dioxide, cov khoom pov tseg ntawm cov metabolism.
Ib yam nkaus, dab tsi yog lub luag haujlwm tseem ceeb ntawm cov kab mob plawv plawv?
Nws cov dej num muaj xws li: 1) nqa zaub mov thiab oxygen mus rau cov hlwb sib txawv ntawm cov lub cev ; 2) nqa lub cev pov tseg; 3) tiv thaiv cov lub cev los ntawm kab mob; thiab 4) ua haujlwm raws li lub cev tiv thaiv kab mob.
Lub plawv ua haujlwm li cas?
Tib Neeg Lub Plawv: Anatomy, Ua Haujlwm & Qhov Tseeb. Tib neeg lub siab yog ib yam khoom uas tso ntshav thoob plaws hauv lub cev lub cev dhau ntawm cov txheej txheem ncig, muab cov pa oxygen thiab cov as -ham rau cov nqaij thiab tshem cov pa roj carbon dioxide thiab lwm yam pov tseg. "Cov ntaub so ntswg ntawm lub cev xav tau ib qho khoom noj khoom haus tas li thiaj li ua kom muaj zog, "said Dr.
Pom zoo:
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Coronary circulatory system, ib feem ntawm cov kab ke ua haujlwm hauv lub cev uas muab cov ntshav mus rau thiab muab cov kua ntws los ntawm cov nqaij hauv plawv. Deoxygenated ntshav raug xa rov qab mus rau hauv chav ntawm lub plawv los ntawm cov leeg hlab plawv; Feem ntau ntawm cov no sib sau ua ke tsim cov hlab ntshav venous, uas ntws mus rau sab xis atrium
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Qhov sib txawv ntawm cov hauv paus plaub hau thiab hauv paus plaub hau yog dab tsi? Lub hauv paus yog lub teeb ntawm qhov kawg ntawm txhua txoj hlua ntawm cov plaub hau. Lub hauv paus yog qhov qhib hauv tawv taub hau uas tsim cov plaub hau-hauv paus ntawm cov plaub hau txuas rau hauv lub hauv paus
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Lub aorta (lub ntsiab cov ntshav muab rau lub cev) ceg tawm mus rau hauv ob lub ntsiab coronary hlab ntsha (tseem hu ua cov hlab ntsha). Cov hlab ntsha coronary no tawm mus rau hauv cov hlab ntsha me, uas muab cov ntshav oxygen nplua nuj rau tag nrho lub plawv cov leeg. Txoj cai coronary artery muab cov ntshav tsuas yog rau sab xis ntawm lub plawv
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Raws li ib feem ntawm pab pawg, tus kws kho mob lub plawv tsis ua haujlwm tau zoo muab rau muab kev pabcuam rau cov neeg mob thoob plaws txoj kev mob plawv tsis ua haujlwm thiab qhov no yuav tsum muaj kev koom tes ze nrog kws saib xyuas mob hauv thaj chaw tshwj xeeb tshwj xeeb xws li chav kho mob xwm txheej ceev thiab kev kho mob dav/ saib xyuas-ntawm-tus-neeg laus