Folds and projections of alimentery canal increase surface area for digestion and absorption of food.
The function of the projections of the mucosa of the GI tract is secretions and absorption. Digestion is also aided by these projections.
Endoderm
The layers of the alimentary tube wall are mucosa, submucosa, muscularis externa, and serosa.
The Mucosa layer contains lamina propia
Diegestive secretions are secreated by wich layer of the almentary tube?
The layers of the alimentary tube wall are mucosa, submucosa, muscularis externa, and serosa.
The plicae circulares and intestinal villi are found in the mucosa.
Villi. Most absorbtion occurs in the ileum btw.
lamina propia is a thin layer or plate that sits between the surface epithelium and the muscle layer. which can be found in the Mucosa layer of the alimentary canal
There are four basic layers: starting at the innermost (closes to the food) there's the mucosa, then submucosa, then muscularis, then serosa. The muscularis layer is made up of two distinct, concentric muscular layers, the inner circular and the outer longitudinal (named for the general direction of their muscle fibers).The four basic tissue layers of the alimentary canal are: Mucosa, Submucosa, Muscularis externa, and the Serosa.From outer to inner: serosa, external muscle layer consisting of outer circular and inner longitudinal, submucosa and mucous membrane
Absorption of nutrients and water.
Mucosa, submucosa, muscularis externa, and serosa