Exploring Body Tissues and EpiThelial Tissues | Indiana University South Bend

University:
Indiana University South Bend
Course:
ANAT-A 210 | Human Anatomy
Academic year:

2023
Views:

9

Pages:

1
Author:

Rose G

Anatomy NotesBODYTISSUESEPITHELIAL TISSUES& groups of cells with simi lar structure and functionLocations : - Body coverings, B ody linings,Grandular tissueFoor primary typesEpithelial tissue (EpitheliumFunctions :- protection, Absorbtion, filtration,Connective tissuesecretion.muscle tissueEPITHEIIUM CHARACTERISTICSNervous tissueCells fit closely together and often formsheetsApical surfaceThe apical Surface is the free surface of the tissueThe lower surface of the epithelium rests on a ba sement mem braneSIMPIEAvascu our (no blood supply)BasalRegenerate easily if well nourishedSIMPIEEPITHE LIAsurfaceApicalquamousSimple SquamoussurfaceSingle layer of flatocellsSTRATIFIEDCuboidal* Location- usually FormsmembranesBasal surface* lines longs and capillaries& Function in diffusion,olumnarfiltration, or secretionin membranes.Nucleus ofSquamoos epithelialCellBasementmembraneAirsacsof lungsDiagram Simple SquamoosaSIMPIE EPITHEIIAPhomomicrograph : Simple squarroussimple cuboidalepitherial forming part of theaveolar (Airsac) walls (185*)-Single layer of cube like cellsnucleiof squamouslocationsepithelial cellscommoninglandsandtheir ductsconnective- Forms wall of kidneytubulestissueCovers the overiessimple coboidalfunction the secretion and absorbtion ; ciliatedepithe lial cellstypes propel mocos or reproductive cells.Nucleusof SimpleBasementcuboidalmembraneepithelial 0211BasementmembranePhotomicrograph simpleDiagram Simple CuboidalCubdidas epithelium in kidneytubules