Qhov cuam tshuam ntawm interhemispheric nyob qhov twg?
Qhov cuam tshuam ntawm interhemispheric nyob qhov twg?

Video: Qhov cuam tshuam ntawm interhemispheric nyob qhov twg?

Video: Qhov cuam tshuam ntawm interhemispheric nyob qhov twg?
Video: zuag lauj los tham qhia qhov ntseeb tias seb nrauj zaum no vim ntxhi yaj muaj feem cuam tshuam 2024, Lub Xya hli ntuj
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Cov interhemispheric tawg , tseem hu ua medial longitudinal tawg , yog qhov sib sib zog nqus hauv kab nruab nrab cais ob qho tib si lub paj hlwb thiab muaj cov falx cerebri.

Tom qab ntawd, qhov kev sib tshuam transverse nyob qhov twg?

Kab rov tav qhov tawg los yog Transverse fissure : pom ntawm cerebrum thiab cerebellum. Nco ntsoov tias " transverse fissure " kuj tuaj yeem pom nyob rau hauv daim siab thiab ntsws. Medial longitudinal tawg los yog Longitudinal tawg : uas faib lub paj hlwb mus rau ob lub hemispheres.

Ib qho ntxiv, qhov sib txawv ntawm sulcus thiab qhov tawg yog dab tsi? Cov sulci ua thiab tawg yog ob leeg grooves hauv cortex, tab sis lawv txawv ntawm qhov loj me. A hnia yog ib tug ntiav groove uas nyob ib ncig ntawm ib tug gyrus. A tawg yog ib tug loj furrow uas faib lub hlwb mus rau hauv lobes thiab kuj mus rau hauv ob hemispheres raws li longitudinal qhov tawg.

Ib sab ntawm qhov no, yuav ua li cas yog tias qhov kev sib tshuam ntev ntev puas lawm?

Cov longitudinal fissure tso cai rau qhov yuam kev no thiab hla ntawm qab haus huv. Kev puas tsuaj mus rau cov hlab ntshav dhau los ntawm qhov muag chiasm, yuav ua rau poob lossis puas rau qhov muag sib xws. Yog sab xis ntawm lub paj hlwb yog puas lawm thiab lub paj hlwb yog puas lawm los yog puas lawm , ces sab laug qhov muag kuj yuav ua raws li qhov hnyav ntawm puas.

Dab tsi loj cov hlab ntsha nyob rau hauv lub longitudinal fissure?

Qhov tseem ceeb cov leeg hauv pawg no yog SMCV, uas tseem hu ua Sylvian leeg vim nws qhov chaw nyob hauv Sylvian qhov tawg (i.e., lub paj hlwb qhov tawg ). Nruab nrab cortical leeg tau txais cov tributaries los ntawm qhov tsis zoo ntawm lub ntsej muag lobe, superior temporal gyrus, thiab parietal opercula.

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