The structural and functional unit of the kidney that removes waste products from the blood is the:
A) trigone.
B) nephron.
C) meatus.
D) capsule.
B
Explanation:
A) The trigone is a triangular area at the base of the bladder.
B) Correct.
C) The meatus is the external opening of the urethra.
D) The capsule is the tough outer skin of the kidney.
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