The Urinary Tract Above the Bladder Usually Contains

Question

The urinary tract above the bladder usually contains
A) Escherichia coli.
B) Staphylococcus aureus.
C) Proteus vulgaris.
D) no bacteria.
E) Escherichia coli AND Staphylococcus aureus.

Accepted Answer

The urinary tract above the bladder, including the kidneys and ureters, typically do not contain any bacteria. Bacteria can enter this area and cause infection, but they are not normally present in these structures.