Which of the following is not a function of the kidneys?
A) elimination of waste
B) storage of fat
C) regulation of blood volume
D) regulation of blood pressure
The correct option: Among the given option the one which is not a function of the kidney is B) storage of fat.
Excretion of Ions
Some ions which are exist in the body are important for the system to keeps an osmotic balance. The sodium ion is an important ion which is present in the body and inside the cell.
This is why reabsorption of these ions occurs in the kidney and there are some ions that are excreted outside as excess of those ions is nonessential for the body.