Goblet cells secrete mucus

Epithelial cells contain chlorophyll

Epithelial tissue stores fat

Epithelial tissue produces hormones

Squamous

Cuboidal

Columnar

Transitional

Squamous: Flat, irregular cells with flat nuclei; Capillary walls, lung alveoli

Cuboidal: Square cells with central round nuclei; Tubules and ducts, kidney

Columnar: Long narrow cells with ovoid basal nuclei; Lining of stomach, intestine

Pseudostratified: Columnar cells that appear stratified; Lining of respiratory passages

Stratified squamous; provides protection

Stratified cuboidal; found in some glands

Transitional; cells flatten and return to shape

Stratified columnar; found in larynx

Adrenal gland

Pancreas

Sweat gland

Thyroid gland