Try increasing fluid intake, decreasing caffeine. Vitamine C may have some positive effect.
inflamation of the sinuses mucous membrane
A medical physician can run a test known as the chloride sweat test that can be used to help diagnose cystic fibrosis. Cystic Fibrosis is a systemic disease that primarily affects the lungs and causes thick mucous secretions to build up in the airway and therefore causes breathing problems.
Ulcerative Colitis causes chronic inflammation of the large bowel with open sores of mucous membrane
Some salivary glands produce both mucous and serous secretions, and these are called "mixed" glands. -Pasqualino P.
Hacking and piracy causes product's prices to increase. When companies are getting the money they expected, they increase their prices to recoup their loses.
Hacking
fungi and dirt
Mucous epithelial cells are specialized cells that secrete mucus, a thick fluid that helps protect and lubricate the lining of various tissues in the body. These cells are found in various mucous membranes, such as the respiratory and digestive tracts, to help trap pathogens and foreign particles, and facilitate their removal.
A virus doesn't cause hacking. If anything hacking causes virus's. Sometimes a hacker may put a virus on a system to cover up his presence. Once a virus is on a system, it usually gets the blame for any strange activity.
Angelfish feed on sponge. Their jaws have been elongated to be able to feed on the sponge. There is also a thick layer of mucous.
What I would do is take the guinea pig to the nearest Vet or Animal Doctor as any bleeding is serious
It is a mucous membrane, so it secretes a sticky, thick mucus in order to trap bacteria and other pathogens and prevent disease