Cov granules arachnoid ua dab tsi?
Cov granules arachnoid ua dab tsi?

Video: Cov granules arachnoid ua dab tsi?

Video: Cov granules arachnoid ua dab tsi?
Video: Лучший Циркуляционный Насос DAB для системы отопления в доме 2024, Lub Xya hli ntuj
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Arachnoid granulation , tseem hu ua Pacchionian granulation , yog projections ntawm cov arachnoid membrane (villi) rau hauv cov hlab ntsha uas tso cai rau CSF hla ntawm qhov chaw subarachnoid mus rau hauv cov hlab ntshav.

Los ntawm qhov ntawd, dab tsi ua rau arachnoid granulations?

Arachnoid granulation yog cov qauv uas muaj cov kua dej cerebrospinal (CSF) uas txuas mus rau hauv cov venous sinuses los ntawm kev qhib hauv dura mater thiab tso cai rau cov kua dej ntawm CSF los ntawm subarachnoid qhov chaw mus rau hauv cov hlab ntsha. Feem ntau lawv yog asymptomatic tab sis tuaj yeem ua tus tsos mob thaum loj txaus rau ua qhov ntswg occlusion.

Tsis tas li, dab tsi yog lub luag haujlwm ntawm arachnoid granulations quizlet? Lawv ua raws li ib txoj kev li qub uas nkag mus rau dural venous sinuses thiab tso cai rau ib txoj kev ntws ntawm CSF los ntawm qhov chaw subarachnoid mus rau venous ncig.

Tsis tas li kom paub yog, qhov twg pom arachnoid granulations?

Arachnoid granulation (AGs) yog tufts ntawm arachnoid membrane invaginated mus rau hauv lub dural sinuses los ntawm uas cerebrospinal kua (CSF) nkag mus rau hauv lub venous system. Cov kab mob yog feem ntau nyob nyob rau hauv cheeb tsam parasagittal raws lub superior sagittal sinus [1], uas yog qee zaus pom ntawm lub qhov txhab transverse.

Dab tsi yog arachnoid cells?

Vertebral Kem thiab Spinal Meninges The arachnoid yog tsim los ntawm collagen thiab elastic fibers. Txheej sab nrauv ntawm arachnoid yog arachnoid thaiv ntawm tes txheej uas suav nrog ntim cov khoom siv hluav taws xob zoo hlwb . Cov pav ca hlwb tsis tuaj yeem nkag mus rau cov kua dej hauv lub paj hlwb vim muaj kev sib tshuam sib txuas ntawm qhov sib txuas.

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