I do believe it i the pancreas :)
The layer of the GI tract that functions by secreting a lubricating fluid is the mucosa. The mucosa layer is responsible for producing mucus, which acts as a lubricant to facilitate the movement of food through the digestive system. The mucus also protects the digestive organs from the effects of digestive enzymes and stomach acid.
osteoblast
algae
small intestine
Epinephrine
yes it is,pancreas have the digestive function in secreting various digestive enzymes.it secrets enzymes lie lipases,proteases etc.
Digestive system .
the endocrine system
The pancrease
The pancreas is part of the endocrine and digestive systems, secreting a number of enzymes.
clitellum secretes mucus cocoon
is: Synovial membrane