An excessive amount of urea in the blood because of renal failure is known as ________.
A. nephritis
B. urethritis
C. uremia
D. erythropoietin
Answer:C
An excessive amount of urea in the blood because of renal failure is known as ________.
A. nephritis B. urethritis C. uremia D. erythropoietin
Explanation: A) Nephritis is inflammation of the kidney, not renal failure.