It is approximately 2.5â3 cm in diameter. The surface area of the human small intestinal mucosa averages 30 square meter. The small intestine is divided into three structural parts. The duodenum is a short structure (about 20â25 cm long) continuous with the stomach and shaped like a C.
the labrador retriever also known as simply labrador or lab is one of several kinds of retrievers a type of gun dog labradors are athletic playful and the most popular breed of dog by registered ownership in australia canada new zealand the united kingdom and the united states since 1991he labrador retriever also known as simply labrador or lab is one of several kinds of retrievers a type of gun dog labradors are athletic playful and the most popular breed of dog by registered ownership in australia canada new zealand the united kingdom and the united states since 1991
labrador retriever the labrador retriever also known as the labrador or lab descends from the newfoundland dog and the st john s water dog in newfoundland canada it was bred to hunt in water and pull boats which is evident to this day in its natural love for waterabradors do not make great watchdogs because they are friendly with strangers and are not territorial the labrador retriever must be brushed once a week twice when shedding like other large breeds it is susceptible to hip dysplasia and elbow dysplasia some labs are prone to pra an eye disorder or ear infections