Epithelia are grouped into two general classes: (1) Epithelial Membranes-covering or lining of the body (skin or stomach lining) and (2) Glandular Epithelium-for increased secretion epithelial cells grow down into the connective tissue and form glands.pithelial Membranes. Epithelial membranes provide many diverse functions in the body including protection from wear and tear, drying, or excess moisture; secretion of many different products; and absorption of nutrients and other molecules.
The ninth season of The Big Bang Theory was confirmed on May 12, 2015, alongside seasons 8 and 10. It will air during the 2015-16 television season. Season 9 will premiere on Monday, September 21, 2015. First taping, August 11, 2015.
There are 111 episodes The Big Bang Theory season 1, season 2, season3, season4 and season 5. The Big Bang Theory season 1 episode list: Season 1, Episode 1 â Pilot. Season 1, Episode 2 â The Big Bran Hypothesis.