The single most important factor influencing potassium ion secretion is ________.

The single most important factor influencing potassium ion secretion is ________.

The single most important factor influencing potassium ion secretion is ________. 









A) the potassium ion content in the renal tubule cells
B) the pH of the ICF
C) intracellular sodium levels
D) potassium ion concentration in blood plasma










Answer: D