Sodium and potassium concentration are altered in <em><u>the kidney</u></em> in response to <u>aldosterone</u> hormone.
<em><u>Explanation</u></em>;
<em><u>Although the sodium content of the body may be altered, its concentration in the ECF remains stable because of immediate adjustments in water volume.</u></em>
<em><u>Aldosterone stimulates the reabsorption of sodium while enhancing potassium secretion. Therefore, When aldosterone release is inhibited, sodium reabsorption cannot occur beyond the collecting tube</u></em>.
Aldosterone hormone is produced from the adrenal gland. the release of this hormone is stimulated by the decrease in blood pressure.