The document contains a 20 question microbiology quiz about various human pathogens and the typical areas of the body they can colonize or infect. Some key points covered include: - Black bags are used in hospitals to dispose of human anatomical waste. - Escherichia coli is a common cause of urinary tract infections. - Hands are the most likely source of a Staphylococcus aureus outbreak in a newborn nursery. - Stool culture is primarily recommended for bloody diarrhea.