Cov txheej txheem:

Lub luag haujlwm tseem ceeb ntawm cov hlab ntshav yog dab tsi?
Lub luag haujlwm tseem ceeb ntawm cov hlab ntshav yog dab tsi?

Video: Lub luag haujlwm tseem ceeb ntawm cov hlab ntshav yog dab tsi?

Video: Lub luag haujlwm tseem ceeb ntawm cov hlab ntshav yog dab tsi?
Video: Leng Yang - Yog Vim Dab Tsi (Official Full Song | Nkauj Tawm Tshiab) 2020/05/24 2024, Lub rau hli ntuj
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Cov kab mob plawv muaj lub plawv, cov hlab ntshav, thiab cov ntshav. Qhov system no muaj peb lub luag haujlwm tseem ceeb: Kev thauj mus los ntawm cov as -ham , oxygen, thiab cov tshuaj hormones rau cov hlwb thoob plaws hauv lub cev thiab tshem tawm cov khoom pov tseg hauv metabolic (carbon dioxide, nitrogenous khib nyiab).

Yog li ntawd, dab tsi yog qhov ua haujlwm ntawm cov hlab ntshav?

Cov circulatory system , kuj hu ua cov hlab plawv los yog lub cev lawv , yog lub cev lawv uas tso cai rau cov ntshav mus ncig thiab thauj cov as -ham (xws li cov amino acids thiab electrolytes), oxygen, carbon dioxide, cov tshuaj hormones, thiab cov qe ntshav mus thiab los ntawm cov cell hauv lub cev los muab kev txhawb nqa thiab pab hauv

Tsis tas li ntawd, 4 lub luag haujlwm tseem ceeb ntawm cov hlab ntshav yog dab tsi? Lub luag haujlwm tseem ceeb ntawm Cardiovascular System. Ntawm nplooj ntawv no peb ua tib zoo saib plaub lub luag haujlwm tseem ceeb ntawm daim cardiovascualr system - kev thauj mus los , kev tiv thaiv, dej tshuav nyiaj li cas thiab thermoregulation.

Tsuas yog li ntawd, dab tsi yog tsib lub luag haujlwm tseem ceeb ntawm cov hlab ntshav?

Kev ua haujlwm ntawm cov hlab plawv system

  • Circulates OXYGEN thiab tshem tawm cov pa roj carbon dioxide.
  • Muab cov cell nrog NUTRIENTS.
  • Tshem tawm cov khoom pov tseg ntawm cov metabolism hauv cov kab mob excretory kom pov tseg.
  • Tiv thaiv lub cev tiv thaiv kab mob thiab kis kab mob.
  • Clotting nres los ntshav tom qab raug mob.

Dab tsi yog qhov ua haujlwm ntawm daim ntawv xeem kab lus circulatory system?

Nws lub luag haujlwm suav nrog: 1) nqa zaub mov thiab oxygen mus rau cov cell 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 ke.

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