Effects of aging on the kidneys include all of the following, except
A. an increased ability to eliminate uric acid and creatine from the blood.
B. a gradual decrease in the size of the kidneys.
C. a gradual decrease in blood flow through the kidneys.
D. a loss of general function.
E. a decline in absorption and secretion.
Answer: A. an increased ability to eliminate uric acid and creatine from the blood.