simple cuboidal epithelium
consists of several layers of cube-shaped, elongated, and irregular cells
Pseudostratified columnar epithelium
Commonly possesses cilia that move dust and mucus out of the airways
single layer of flattened cells
nuclei located at different levels within cells
forms walls of capillaries and air sacs of lungs
forms linings of trachea and bronchi
younger cells cuboidal, older cells flattened
forms inner lining of urinary bladder
lines kidney tubules and ducts of salivary glands
forms lining of stomach and intestines
nuclei located near basement membrane
forms lining of oral cavity, anal canal, and vagina
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