Video: Cov ntshav coj dab tsi rau cov leeg nqaij thaum ua si?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ntshav ntws ntau dua thaum koj qoj ib ce vim lub ntshav cov nkoj hauv koj nqaij nthuav Raws li cov byproducts tawm ntawm nqaij hlwb, lawv ua rau me me, nyias-walled ntshav cov hlab ntsha (capillaries) hauv nqaij kom nthuav lossis nthuav dav, uas yog hu ua vasodilation.
Raws li, ua li cas rau cov ntshav ntim thaum lub sijhawm ua si?
Kev nthuav dav ntawm ntshav ntim uas ua ke nrog kev tawm dag zog lub cev muab qhov zoo ntawm lub cev ntau dua rau kev tso cua sov (tawm hws) thiab kev ua kom sov sov ntxiv nrog rau cov hlab ntshav loj dua ntim rau kev mob plawv ntau dua thiab mob hlab ntsha tawg ntim thiab ruaj khov plawv thaum qoj ib ce thiab orthostatic
Tsis tas li ntawd, ua li cas rau cov leeg nqaij thaum tawm dag zog? Ntau cov ntshav tau tso rau hauv qoj ib ce kom xa cov ntawv ntxiv O. Yog tsis muaj oxygen txaus, lactic acid yuav tsim los. Cov kua muag me me nyob hauv nqaij uas pab lawv loj hlob thiab muaj zog thaum lawv kho.
Ib yam nkaus, cov kabmob twg tau txais ntshav ntau dua thaum tawm dag zog?
Thaum lub nqaij pib ua haujlwm, lawv xav tau cov pa oxygen ntau dua yog li ntawd cov pa ua pa ua haujlwm tau txais cov pa oxygen ntau ntxiv rau hauv lub ntsws. Cov ntshav nqa cov pa ntau dua thiab lub plawv teb kom nqus cov pa oxygen ntau ntxiv nyob ib puag ncig lub cev. Tom qab kev tawm dag zog, lub nqaij yuav tsum tau so, hloov kho thiab rov zoo.
Vim li cas cov hlab ntsha txhav thaum lub sijhawm ua si?
Siab nce vim cov hlab ntsha txwv nyob rau hauv sympathetic stimulation. Nyob rau hauv parasympathetic stimulation, cov hlab ntsha nquag nthuav dav, ua kom cov ntshav ntws tab sis txo qis siab.
Pom zoo:
Muaj pes tsawg feem pua ntawm cov ntshav mus rau cov leeg nqaij thaum tawm dag zog?
Lub cev ncig kuj tseem yoog rau kev qhia paub. Thaum koj tawm dag zog, cov ntshav ntws tau faib rov qab-tsawg cov ntshav mus rau txhua lub cev loj tshwj tsis yog lub plawv thiab lub hlwb, thiab cov ntshav ntau ntxiv mus rau cov leeg ua haujlwm thiab tawv nqaij. Thaum so, 20 feem pua ntawm koj cov ntshav ntws mus rau cov leeg, piv rau 88 feem pua ntawm kev ua haujlwm siab tshaj plaws
Dab tsi ua rau cov leeg leeg leeg?
Thrombophlebitis tuaj yeem tshwm sim hauv cov leeg ntshav ze ntawm koj cov tawv nqaij lossis tob dua, nyob nruab nrab ntawm koj cov leeg txheej. Tus mob no feem ntau tshwm sim hauv koj ob txhais ceg, tab sis nws muaj peev xwm tsim thrombophlebitis hauv lwm qhov ntawm koj lub cev. Cov ntshav txhaws tuaj yeem ua rau o ntawm cov leeg ntawm koj lub caj dab lossis caj npab, tab sis qhov no tsis tshua muaj
Dab tsi ua rau sab hauv cov leeg leeg leeg?
Internal iliac artery (tseem hu ua hypogastric artery) yog cov ceg me me ntawm cov hlab ntsha iliac. Nws muab cov phab ntsa pelvic, pelvic viscera, sab nraud genitalia, perineum, pob tw thiab nruab nrab ntawm tus ncej puab
Cov kua ntshav ntshav yog dab tsi tom qab cov qe ntshav thiab cov ntshav khov tau raug tshem tawm?
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