What are the structural and functional units of the organ that filters blood?
lungs nephrons humans pancreas eardrum alveoli epidermal organ
A B C D E F G H
Blood is filtered in the kidney.
Nephrons are the structural and functional units of an organ that filters blood
What are the structural and functional units of the organ that filters blood? (A) lungs (B) nephrons (C) humans (D) pancreas (E) eardrum (F) alveoli (G) epidermal (H) organ