Epithelial Tissue Flashcards
(15 cards)
functions of epithelial tissue
secretion, absorption, protection, filtration
apical surface
receives cell secretions
basal surface
adheres to basement membrane
basement membrane
connects epithelial tissue to underlying connective tissue
basal laminar
secreted by epithelial cells
reticular laminar
contains proteins produced by fibroblasts
covering and lining epithelium
forms outer covering of skin, some internal organs, inner lining of blood vessels
glandular epithelium
forms thyroid, adrenal, sweat glands
simple epithelium
single layer of cells
stratified epithelium
multiple layers of cells
pseudostratified epithelium
appears as multiple layers but is only one
squamous cells
flat and thin, allow for rapid passage of substances
cuboidal cells
cube shaped
columnar cells
tall, column like cells
transitional cells
change from squamous to cuboidal as organs distend and collapse