Tissues- Epithelial Flashcards
short; cells are thin and flat
Squamous
cube-shaped
Cuboidal
column shaped
Columnar
one layer of cells
Simple
multiple layers of cells
Stratified
looks stratified, isn’t
Psuedostratified
Has cilia
Ciliated epithelium
hair-like or finger-like projections that “push” things along the apical surface
Cilia
secretes some kind of fluid; exocrine and endocrine
Glandular Epithelium
secretes things towards the outside of an organ or duct; often has ducts
Exocrine
secretes things into bloodstream; has no ducts
Endocrine
a single layer of flat cells; typically present along the edges of organs that need specific things allowed in or out (diffusion); found in blood vessels and alveoli
Simple Squamous
a single layer of cube-shaped cells with round nuclei in the center; extra shape allows them to absorb and/or secrete things; often found in glands and kidneys
Simple Cuboidal
a single layer of column shaped cells with round nuclei int he center; these cells have even “more” space than cuboidal epithelium to absorb and secrete things found in digestive tract and uterus
Simple Columnar
a much thicker layer of cells that are still flat on the apical side; primarily there to protect against abrasion in areas were most often, including esophagus and inside of vagina; the skin as this type, but the apical layers are heavily wrapped in the structural protein keratin
Stratified Squamous