![Lub luag haujlwm ntawm myocardium yog dab tsi? Lub luag haujlwm ntawm myocardium yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13897342-what-is-the-function-of-the-myocardium-j.webp)
Video: Lub luag haujlwm ntawm myocardium yog dab tsi?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kev cog lus (lub plawv dhia) ntawm mob myocardium yog lub luag haujlwm rau tso ntshav nrog oxygen rau lub cev. Lub cev xav tau cov pa oxygen kom tsim nyog muaj nuj nqi . Cov leeg nqaij kuj tso cov ntshav deoxygenated rau hauv lub ntsws, tso cai hloov pauv cov pa kom nws thiaj tuaj yeem siv tau dua.
Yog li ntawd, dab tsi yog cov yam ntxwv ntawm myocardium?
Cov leeg nqaij yog cov nqaij tshwj xeeb uas pom tsuas yog hauv plawv. Nws muaj cov yam ntxwv zoo ib yam rau ob leeg leeg thiab cov leeg nqaij, nrog rau cov khoom tshwj xeeb, uas tso cai rau nws ua muaj nuj nqi nrog kev nrawm tab sis txhawb nqa kev cog lus, kev coj ua sai thiab sib koom tes zog.
Ib yam nkaus, yuav ua li cas daim ntawv cog lus myocardium? Cov leeg nqaij cev, or mob myocardium , muaj cov cell uas nthuav dav thiab daim ntawv cog lus nyob rau hauv teb rau hluav taws xob impulses los ntawm lub paj hlwb. Cov kab mob plawv no ua haujlwm ua ke los tsim cov lus sib dhos, nthwv dej zoo li lub plawv dhia.
Ib tus kuj tseem yuav nug tau tias, kev ua haujlwm ntawm epicardium yog dab tsi?
Nws kuj tseem hu ua visceral pericardium vim nws tsim cov txheej sab hauv ntawm pericardium. Cov epicardium qhov chaw yog tsim los feem ntau ntawm cov ntaub so ntswg sib txuas, suav nrog cov leeg ywj thiab cov ntaub so ntswg adipose. Cov kev ua haujlwm epicardium los tiv thaiv txheej sab hauv plawv thiab tseem pab tsim cov kua dej pericardial.
Puas muaj myocardium nyob hauv lub cev?
Cov leeg nqaij ntawm lub plawv yog lub npe hu ua mob myocardium thiab yog tsim los ntawm cardiomyocytes. Cov mob myocardium yog pom hauv phab ntsa ntawm tag nrho plaub chav ntawm lub plawv, txawm hais tias nws tau tuab dua hauv lub qhov ncauj thiab ua rau nyias nyob hauv atria.
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