Question 42: As urine is formed it flows through the collecting ducts to enter, in order, the following structures: minor calyces, major calyces, renal pelvis, ureter.
Question 43: A patient's urine tests positive for large blood proteins and red blood cells. Which of the following conditions might they have? ketonuria, diabetes mellitus, bilirubinuria, glomerulonephritis.
Question 44: A patient's urine sample has tested positive for nitrites. What is the most likely reason for the presence of nitrites in the urine? diabetes mellitus, glomerulonephritis, porphyria, bacterial infection of the urinary tract.