Characteristics of Epithelial Tissue
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10 Terms
The Epithelium is composed of ___ or more layers of closely packed cells
One
Is Epithelial tissue Cellular?
Yes, almost exclusively
Do Epithelial cells have polarity?
Yes, with an apical (upper) and basal (lower) surface
The Apical surface of Epithelila cells may have either ___ or ___
Cilia or microvili
The Epithelial layer is bound to a ___ membrane
Basement
The lamina closest to the Epithelia contains ___ and ____ secreted by the Epithelial cells
Collagen Fibers and Specific Proteins
Are Epithelila tissues avascular?
Yes, they lack blood vessels
Epithelial tissue cells must obtain necessary ___ and ___
Nutrients and Oxygen
Epithelial tissue cells obtain nutrients and oxygen via…
Diffusion into basal surface or directly from the apical surface
Epithelial tissue must has a ___ regeneration rate
High, because it is constantly exposed to the environment and frequently damaged
Note 
Flashcards (39)