Which of the following statements regarding aldosterone are true?
A.	Its secretion is directly related to the serum potassium concentration
B.	Angiotensin II is a more potent regulatory factor than ACTH
C.	Primary hyperaldosteronism is characterized by hyperkalemia
D.	Secondary hyperaldosteronism occurs with renal artery stenosis
Answer:A
Which of the following statements regarding aldosterone are true?
A.	Its secretion is directly related to the serum potassium concentration B.	Angiotensin II is a more potent regulatory factor than ACTH C.	Primary hyperaldosteronism is characterized by hyperkalemia D.	Secondary hyperaldosteronism occurs with renal artery stenosis