New Hampshire Marijuana News. New Hampshire Governor Wants to Decriminalize Marijuana in 2017 Governor Chris Sununu says heâs on board with marijuana decriminalization. Heâs hoping that 2017 will ... New Hampshire Senate Approves Bill to Expand Medical Marijuana Program.
The submucosa is a thin layer of tissue in various organs of the gastrointestinal, respiratory, and genitourinary tracts. It is the layer of dense irregular connective tissue that supports the mucosa and joins it to the muscular layer, the bulk of overlying smooth muscle. The submucosa is to a mucous membrane what the subserosa is to a serous membrane.
Tissue Layers of the Digestive Tract. Last Updated: Tuesday, February 7, 2012. Most of the tissue in the digestive tract itself has four layers. These layers are called the mucosa, the submucosa, muscularis externa, and the serosa. The layer in the innermost part of the digestive tract is called the mucosa.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.