Qhov yooj yim columnar epithelium feem ntau yog koom nrog hauv kev tso tawm, tso tawm, thiab nqus. Hom ciliated tuaj yeem pom hauv bronchi, uterine hlab, uterus, thiab ib feem ntawm tus txha caj qaum. Cov epithelia no muaj peev xwm txav mucus los yog lwm yam khoom los ntawm kev ntaus ntawm lawv cov cilia.
Kev ua haujlwm ntawm cilia hauv qhov yooj yim columnar epithelium yog dab tsi?
Cov ciliated ntawm qhov yooj yim columnar epithelium muaj cov plaub hau me me uas pab txav cov hnoos qeev thiab lwm yam khoom mus rau hauv txoj hlab pa.
Cov qauv ntawm cov kab ke yooj yim yog dab tsi?
Yooj yim columnar epithelium muaj ib txheej ntawm cov hlwb uas siab tshaj qhov dav. Hom epithelia no kab cov hnyuv me uas nws nqus cov as-ham los ntawm lumen ntawm txoj hnyuv. Ib qho yooj yim columnar epithelia kuj nyob rau hauv lub plab uas nws secretes acid, digestive enzymes thiab mucous.
Ciliated yooj yim columnar epithelium zoo li cas?
Raws li lawv lub npe qhia, ciliated columnar epithelial hlwb yog rectangular nyob rau hauv cov duabthiab muaj li ntawm 200 mus rau 300 plaub hau zoo li protrusions hu ua cilia (saib daim duab 1). Lub mitochondria tau pom mus rau thaj tsam apical ntawm lub cell thaum lub cell nuceli pom ntawm lub hauv paus thiab feem ntau elongated.
Yuav ua li cas piv txwv ntawm qhov yooj yim columnar epithelium?
Piv txwv ntawm Cov Kab Ntsig Yooj Yim Epithelia. Yooj yimcolumnar epithelia muaj nyob rau hauv lub plab, plab hnyuv, plab hnyuv loj, qhov quav, cov hlab ntsha, endometrium, thiab ua pa bronchioles.
