________ - 2 distinct ends of the tissue (exposed end and base end)

________ Surface- lower attached side that faces inwards toward the body, attached to basal lamina which is an adhesive sheet.

In avascular but innervated tissue you can find blood vessels are found here, but you can find nerve fibers.

Epithelial cells have high __________ capacities, some cells are exposed to friction or hostile substances that result in damage.

Epithelial is classified (named) by # of __________ and __________ of cells, in that order.

Simple-__________ layer.

Stratified-__________ or more layers.

__________ - flattened or scale-like cells.

__________ - flattened or scale-like cells.

Functions of simple cuboidal epithelium: __________ and __________.

Functions of Pseudostratified columnar epithelium: secretion of ________ and ________ of mucus.

Does Pseudostratified columnar epithelium epithelial have multiple layers?

Which stratified epithelial is the most widespread?

What is a gland?

What type of gland is internally secreting?

What type of gland is externally secreting?

Multicellular exocrine glands are composed of a ________ and ________ unit.

________ - most secrete products by exocytosis as secretions are produced (sweat, pancreas)

________ - cell produces and accumulates products within, then ruptures (sebaceous oil glands)

_______ - accumulate products within, but only apex ruptures; whether this type of cell exists in humans is controversial