Typically, engineered wood products are made from the same hardwoods and softwoods used to manufacture lumber. Sawmill scraps and other wood waste can be used for engineered wood composed of wood particles or fibers, but whole logs are usually used for veneers, such as plywood, MDF or particle board.
Mucus is a slippery secretion of the lining of various membranes in the body (mucous membranes). It is a viscous colloid containing antiseptic enzymes (such as lysozyme) and immunoglobulins. Mucus is produced by goblet cells in the mucous membranes that cover the surfaces of the membranes.
The other (more likely) location that the mucus may originate is nasal passages. If you are having a significant amount of nasal drainage that is draining to the back of your throat, then this may be where your mucus is coming from.The most common cause of this type of thing is season allergies.f you are having a significant amount of nasal drainage that is draining to the back of your throat, then this may be where your mucus is coming from. The most common cause of this type of thing is season allergies.