Flashcards in Vocab Deck (10):
The study of tissues
Includes epithelial and glands. Epithelial are layers of cells that cover internal or external surfaces.
Composed of secreting cells derived from epithelia
Without a vessel; the absence of blood vessels
Epithelial cells that produce secretions.
Most or all of the cells actively produce secretions
Secretions are discharged onto the surface of the epithelium. (To secrete outside)
Secretions are released I your surrounding tissue fluid and blood. ( to secrete inside)
The lipid layers of adjacent plasma membranes are bound tightly together by interlocking membrane proteins.