بسم الله الرحمن الرحيم هستولوجي الانسجه الطلائيه مراجعه T or False: 1-Epithelia are classified by the number of cell layers(T) 2-Epithelia are classified by the shape of the cells in the basal cell layer(F) 3- Epithelia are classified by the shape of the epithelial cells in the surface layer(T) . 4-Stereocilia are actively motile structures which help to move substances along the epithelial surface(F). 5- The shape of the cells in the surface layer of transitional epithelia is variable.(T) 6-Tight junctions between epithelial cells are an effective barrier to the diffusion of substances across an epithelium(T) 7- The appearance of an epithelium can vary with the angle of the section relative to the surface of the epithelium.(T) 8- Epithelia are classified by the number of cell layers.(T) 9- Only stratified epithelia contain two or more rows of cell nuclei(F) 10- Epithelia are avascular.(T) 11- The basement membrane consists of two sublayers: the basal cell layer and the basal lamina(F) 12- Only stratified epithelia contain two or more rows of cell nuclei(F) 13- Desmosomes are an effective barrier to the diffusion of substances across an epithelium(F).
Posted on: Fri, 19 Dec 2014 08:54:51 +0000
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