Epithelium

• Simple Squamous


  Absorption and diffusion - lining of blood vessels
• Stratified squamous


  Protection - skin
• Simple cuboid


  Secretion, absorption - glands, kidney tubules
• Stratified cuboid


  Protection, secretion - sweat glands
• Simple columnar


  Secretion, absorption - lining of stomach and intestines
• Stratified columnar


  Secretion - anal canal and rectum
• Transitional


  Bladder - expansion