Cov txheej txheem:

Plaub txoj haujlwm ntawm cov hlab plawv yog dab tsi?
Plaub txoj haujlwm ntawm cov hlab plawv yog dab tsi?
Anonim

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.

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