In addition to culture, pyelonephritis may be diagnosed by the presence of ________ in the urine.
A) white blood cell casts B) white blood cells
C) red blood cells D) protein
Question 2
Necrotizing fasciitis is caused by a
A) catalase-negative, gram-positive coccus that produces CAMP factor.
B) catalase-positive, gram-positive coccus that produces coagulase.
C) catalase-negative, gram-positive coccus that is susceptible to bacitracin.
D) catalase-positive, gram-positive coccus that is resistant to novobiocin.
