The legendary Colorado ski community of Aspen has been selected as the 2016 site of the induction ceremony and Skiing History Week for the U.S. Ski and Snowboard Hall of Fame, the week of April 5-10, 2016.
The next layer after the mucosa is called the submucosa. This layer is a thick layer of loose connective tissue. Although this layer does not have any sub-layers, it does have blood vessels, vessels belonging to the lymphatic system, and nerves, some of which control digestion.In some places, such as the small intestine, the submucosa also contains cells that secrete mucus onto the surface of the tract.After the submucosa is a layer called the muscularis externa. Except for the upper portion of the esophagus, this layer consists of smooth muscle.n some places, such as the small intestine, the submucosa also contains cells that secrete mucus onto the surface of the tract. After the submucosa is a layer called the muscularis externa. Except for the upper portion of the esophagus, this layer consists of smooth muscle.
The digestive tract is lined by a mucous membrane. Around the mucosa is a thin layer of smooth muscle and the submucosa, a layer of connective tissue. This contains blood and lymph vessels, lymphatic tissue and nerves. The larger glands that drain into the lumen of the tract are located in the submucosa.