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Video: Puas muaj cov hlab ntsha loj hauv cov ntiv taw?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Peroneal cov leeg : Qhov no yog loj tshaj plaws ceg ntawm posterial tibial cov leeg . Tsob ntoo cov hlab ntsha : Lub plantar cov hlab ntsha -lateral, nruab nrab, thiab sib sib zog nqus-tsim lub voj web ntawm cov hlab ntsha hla ko taw thiab nqis los ntawm txhua tus ntiv taw . Thaum kawg lawv koom nrog dorsalis pedis cov leeg.
Ib yam li ntawd, cov hlab ntsha tseem ceeb ntawm koj ko taw nyob qhov twg?
Lub dorsalis pedis cov leeg pib ua ntej tibial cov leeg nkag mus rau ko taw . Nws hla lub dorsal nam ntawm cov pob txha tarsal, ces tsiv inferiorly, mus rau ib sab ntawm cov pob txha. ko taw . Nws tom qab ntawd anastomoses nrog cov ntoo cog ib sab cov leeg los tsim qhov tob plantar koov.
Tsis tas li, cov hlab ntsha hauv koj txhais ko taw hu li cas? Hauv tib neeg lub cev, lub dorsalis pedis cov leeg (qab cov leeg ntawm ko taw ), yog a cov hlab ntshav ntawm tus nqes qis uas nqa cov ntshav oxygenated mus rau sab nraub qaum ntawm ko taw . Nws nyob ntawm 1/3 ntawm malleolus nruab nrab. Nws tshwm sim ntawm sab xub ntiag ntawm pob taws ua ke thiab yog a txuas ntxiv ntawm tibial anterior cov leeg.
Tsuas yog li ntawd, cov hlab ntsha hauv lub cev muaj qhov loj tshaj plaws txoj kab uas hla?
aorta
Puas muaj cov hlab ntsha loj hauv koj pob taws?
Cov tibial pem hauv ntej cov leeg ntawm txhais ceg nqa cov ntshav mus rau lub anterior compartment ntawm ceg thiab dorsal nto ntawm ko taw, los ntawm popliteal cov leeg . Nws yog nrog los ntawm cov hlab ntsha tibial anterior, nrog nws cov chav kawm. Nws hla qhov ua ntej ntawm qhov pob taws sib koom ua ke, ntawm qhov taw tes nws dhau los ua dorsalis pedis cov leeg.
Pom zoo:
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Txiav ib qho toenail. Koj yuav xub xav ua tib zoo saib kom txiav txim siab tias koj cov ntsia hlau hnyav npaum li cas. Koj tuaj yeem kho tus ntsia thawv me ntsis ntawm koj tus kheej. Maj mam txhuam cov tawv nqaij ntawm ob sab ntawm cov ntsia hlau nrog cov ntawv ntsia hlau lossis cov cuticle lo kom tshem tawm cov tawv nqaij tuag
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Cov hlab ntsha nqa ntshav tawm ntawm lub plawv; Lub ntsiab hlab ntsha yog aorta. Capillaries nqa ntshav tawm ntawm lub cev thiab pauv cov as-ham, pov tseg, thiab oxygen nrog cov ntaub so ntswg ntawm qib cellular. Cov leeg ntshav yog cov hlab ntshav uas coj cov ntshav rov qab los rau hauv lub plawv thiab tso ntshav tawm ntawm cov kabmob thiab cov ceg
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Muaj plaub hom neuroglia pom nyob hauv nruab nrab lub paj hlwb: Astrocytes - tswj cov ntshav lub hlwb teeb meem thiab khaws cov tshuaj ib puag ncig los ntawm kev siv cov ions rov qab thiab cov tshuaj xa xov mus rau lub cev. Oligodendrocytes - myelinate axons nyob rau hauv lub hauv nruab nrab lub paj hlwb thiab muab tag nrho cov txheej txheem txheej txheem
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Cov hlab ntsha tau pom tias yog nqa cov ntshav oxygenated mus rau cov ntaub so ntswg, thaum cov leeg nqa cov ntshav deoxygenated rov qab mus rau lub plawv. Txawm li cas los xij, hauv txoj hlab ntsws, cov hlab ntsha nqa cov ntshav deoxygenated los ntawm lub plawv mus rau lub ntsws, thiab cov hlab ntshav rov qab ntshav los ntawm lub ntsws mus rau lub plawv
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Cov hlab ntsha. Cov hlab ntsha hauv lub ntsws nqa cov ntshav oxygen tsawg los ntawm txoj hlab ntshav ntawm lub plawv mus rau lub ntsws. Cov hlab ntsha hauv lub cev thauj cov ntshav oxygenated los ntawm sab laug ventricle ntawm lub plawv mus rau tag nrho lub cev. Cov leeg