Lub luag haujlwm tseem ceeb ntawm qhov yooj yim cuboidal epithelium yog zais thiab nqus. Hom epithelial no pom muaj nyob rau hauv cov ducts me me ntawm lub raum, pancreas, thiab cov qog ua kua qaub.
Lub luag haujlwm tseem ceeb ntawm cov kab mob me me yog dab tsi?
Yooj yim cuboidal epithelium muaj ib txheej ntawm cov hlwb uas kwv yees li siab npaum li lawv qhov dav. Hom kab epithelium no khaws cov ducts thiab cov hlab ntsha thiab koom nrog hauv nqus lossis zais cov khoom rau hauv cov ducts lossis cov hlab.
Vim li cas qhov yooj yim columnar epithelium tseem ceeb?
Lub luag haujlwm tseem ceeb ntawm cov kab mob kab mob yooj yim yog tiv thaiv. Piv txwv li, lub epithelium nyob rau hauv lub plab thiab digestive ib ntsuj av tau muab ib tug impermeable barrier tiv thaiv txhua yam kab mob uas yuav noj tau tab sis yog permeable rau tej yam tsim nyog ions. Txoj haujlwm no tseem ceeb tshwj xeeb hauv txoj hnyuv.
Tus qauv ntawm qhov yooj yim cuboidal epithelium cuam tshuam li cas rau nws txoj haujlwm?
Cov ntaub so ntswg yooj yim cuboidal epithelial yog tshwj xeeb rau kev nthuav dav thiab nqus tau. Yog vim li cas peb ob lub raum ua haujlwm raws li lawv ua yog vim qhov txav ntawm dej thiab ntsev hauv thiab tawm ntawm lub raum tubules. … Ib yam li ntawd, cov duab cuboidal ntawm cov hlwb tso cai rau thaj tsam ntau dua rau qhov nqus tau qhov chaw.
Vim li cas yooj yim cuboidal epithelium zoo rau kev tso tawm?
Yooj yim cuboidal epithelium feem ntau sib txawv los tsim covsecretory thiab duct feem ntawm cov qog. … Cov hlwb no muaj qee qhov kev tiv thaiv thiab ua haujlwm hauv kev nqus thiab tso tawm.
