Video: Vasa Vasorum yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Anatomical terminology. Cov vasa ua yog ib lub network ntawm cov hlab ntsha me uas muab cov phab ntsa ntawm cov hlab ntsha loj, xws li cov hlab ntsha elastic (piv txwv li, aorta) thiab cov hlab ntsha loj (piv txwv li, venae cavae). Lub npe muab los ntawm Latin, txhais tau tias 'cov hlab ntsha ntawm cov hlab ntsha'.
Ntawm no, cov hlab ntsha puas muaj Vasa Vasorum?
Cov vasa vasorum , lub network ntawm cov nkoj me me uas muab cov cell ntawm cov nkoj loj, muaj nyob hauv lawv qhov kev lom zem thiab sab nrauv ntawm cov xov xwm. Cov leeg leeg ua raws cov ywj cov hlab ntsha . Media thiab Adventitia ntawm cov leeg nqaij kwv yees sib npaug hauv thickness.
Tsis tas li, dab tsi yog txoj haujlwm ntawm cov hlab ntsha ywj pheej? Elastic hlab ntsha muaj nuj nqi : tswj kom tsis tu ncua ntawm cov ntshav tawm ntawm lub plawv. Muaj pes tsawg leeg: endothelial hauv ob sab phlu nrog hauv qab daus membrane, subendothelial txheej ntawm cov ntaub so ntswg, sab hauv ywj daim nyias nyias.
Ib yam li ntawd, nws tau nug, dab tsi yog txoj kev hla mus los?
a kev lom zem channel txuas lub mettereriole mus rau venule. nws yog direct channel txoj kev ntawm 2 uas muaj capillaries nyob ib ncig ntawm nws. tseem muaj cov hlab ntsha arteriovenous anastomosis, uas txuas ncaj qha rau cov hlab ntshav nrog cov hlab ntshav tsis muaj cov hlab ntshav ncig channel.
Vaso Nervosum yog dab tsi?
Vasa nervorum yog cov hlab ntsha me uas muab ntshav rau cov hlab ntsha peripheral. Cov hlab ntsha no muab cov ntshav mus rau sab hauv ntawm lub paj hlwb thiab lawv npog.
Pom zoo:
Dab tsi yog glycoprotein dab tsi yog ib qho ntawm kev siv glycoproteins?
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Dab tsi yog cov khoom siv hauv lub cev zom zaub mov thiab lawv lub luag haujlwm yog dab tsi?
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Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
Kev nkag siab tsis tu ncua, tseem hu ua qhov tsis sib xws, lossis qhov tshwm sim tsis tu ncua, kev nyiam tsiaj thiab tib neeg kom pom cov khoom paub zoo li muaj tus qauv zoo, qhov loj me, xim, lossis qhov chaw tsis hais txog kev hloov pauv ntawm lub kaum sab xis ntawm kev xav, nrug deb, lossis teeb pom kev zoo
Dab tsi yog Vasa Vasorum ua los ntawm?
1. Taw qhia. Vasa vasorum muaj cov hlab ntsha me me uas nkag mus rau ntawm phab ntsa vascular los ntawm abluminal nto (vasa vasorum externa) los yog los ntawm qhov chaw luminal (vasa vasorum interna) thiab tom qab ntawd arborize rau cov xov xwm sab nraud
Cov hlab ntsha puas muaj Vasa Vasorum?
Lub vasa vasorum, lub network ntawm cov hlab ntsha me uas muab cov hlwb ntawm cov hlab ntsha loj, muaj nyob rau hauv lawv cov adventitia thiab sab nraud ntawm cov xov xwm. Cov leeg leeg ua raws cov hlab ntshav ywj. Kev tshaj tawm thiab kev tawm tswv yim ntawm cov leeg leeg yog kwv yees li sib npaug hauv tuab