Epithelial Tissue types

2 main types of epithelial tissue

Glandular epithelia and Covering epithelia

Function of covering epithelia

cover exposed surfaces and internal cavities

2 major types of covering epithelia

Outer covering and inner lining

Location of outer covering

cover of the skin and some internal organs

Location of the inner lining

blood vessels, ducts and body cavities, interior of respiratory, digestive, urinary and reproductive system.

2 major types of Glandular epithelia

Exocrine and Endocrine

Function of Exocrine glandular epithelia

Secrete onto external surfaces and into passages (ducts)

Function of Endocrine glandular epithelia

Secrete hormones or precursors into interstitial fluid then often to blood