Dab tsi ntawm cov hlab ntshav muaj cov ntshav oxygenated?
Dab tsi ntawm cov hlab ntshav muaj cov ntshav oxygenated?

Video: Dab tsi ntawm cov hlab ntshav muaj cov ntshav oxygenated?

Video: Dab tsi ntawm cov hlab ntshav muaj cov ntshav oxygenated?
Video: XOV XWM 20/03/2022 poj niam hmoob thaib nte tau tus txiv deev hlua nkauj tom tsev zog 2024, Lub Xya hli ntuj
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Txheej txheem ncig nqa ntshav oxygenated los ntawm sab laug ventricle, los ntawm cov hlab ntsha, mus rau capillaries nyob rau hauv cov ntaub so ntswg ntawm lub cev. Los ntawm cov ntaub so ntswg capillaries, deoxygenated ntshav rov qab los ntawm a qhov system ntawm cov leeg mus rau sab xis atrium ntawm lub plawv.

Yog li ntawd, dab tsi yog ib feem ntawm circulatory system?

Kev ncig ua haujlwm muaj peb yam kev ywj pheej uas ua haujlwm ua ke: lub plawv (kab mob plawv), ntsws (pulmonary), thiab cov hlab ntsha, hlab ntsha, coronary thiab portal hlab ntsha (systemic). Lub kaw lus yog lub luag haujlwm rau kev khiav ntawm cov ntshav, cov as-ham, oxygen thiab lwm yam gases, thiab nrog rau cov tshuaj hormones mus rau thiab los ntawm cov hlwb.

Ib yam li ntawd, 5 yam tseem ceeb ntawm cov kev ua haujlwm hauv lub cev yog dab tsi? Cov no yog lub luag haujlwm tseem ceeb ntawm cov hlab ntsha. Cov plawv , cov ntshav thiab cov hlab ntsha ua haujlwm ua ke los pab cov hlwb ntawm lub cev.

Hauv nplooj ntawv no:

  • Ntshav.
  • Lub siab.
  • Sab xis ntawm lub plawv.
  • Sab laug ntawm lub plawv.
  • Cov hlab ntsha.
  • Cov hlab ntsha.
  • Capillaries.
  • Cov leeg.

Ua kom pom qhov no, dab tsi muab cov ntshav oxygenated?

Bronchial cov leeg . Hauv tib neeg lub cev, lub bronchial cov hlab ntsha muab lub ntsws nrog zaub mov noj thiab cov ntshav oxygenated.

Puas yog tag nrho cov hlab ntsha nqa ntshav oxygen?

Feem ntau cov hlab ntsha nqa cov ntshav oxygenated ; ob qho kev zam yog pulmonary thiab umbilical cov hlab ntsha , uas nqa deoxygenated ntshav rau lub cev ntawd oxygenate nws.

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