They may also: 1  Have a combination of skin, hair, and eye color that is outside the range for humans. 2  Some different preferred environment to humans (e.g. mountains, caves, tundra, deep forest). 3  Some sort of crafting/building ability. Lots of dwarves have this trait. 4  Be Always Chaotic Evil, Always Lawful Good, etc.
Chronic forms of sinusitis are also thought to potentially be a cause of the condition. Whatâs most important to understand about black mucus in nose areas is that it is not normal. There is something that is causing the change in hue in the protective goo.
White area on top is the cancer, this is what killed the person. The blackened area is just the deposit of tars that all smokers paint into their lungs with every puff they take. To add a little more perspective to the demonstration, here is another way to see how much tar actually gets into the lungs from smoking.