In the kidney, the structures that filter the blood are the
a. neurons
b. bile ducts
c. nephrons
d. ureters

The structures in the kidney that filter the blood are called "nephron filters", so the answer is C. Nephrons. This filtering is performed primarily through tiny capillaries in the structure

The answer is C. Nephrons, they are a tubular structure that filters blood to form urine. 

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