One difference between an MA and MS degree that some students donât think of is whether the degree is a terminal one. A terminal degree is the highest type of degree that an individual can receive in his or her field. An MA is usually a terminal degree, while an MS degree prepares students for working on their doctoral degrees later.
Aldosterone secretion is controlled by the RAA system and by concentrations of K+ in the circulation, which if increased evokes secretion of aldosterone.
Normal aldosterone physiology. Aldosterone participates in the homeostasis of circulating blood volume and serum potassium concentration; these, in turn, feed back to regulate aldosterone secretion by the zona glomerulosa of the adrenal cortex.