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.
aldosterone. [alâ²dÅstÉrÅnâ², aldosâ²tÉrÅn]. a mineralocorticoid steroid hormone produced by the adrenal cortex with action in the renal tubule to retain sodium, conserve water by reabsorption, and increase urinary excretion of potassium.ldosterone. A hormone secreted by the adrenal glands that is important for maintaining salt and water balance in the body. Mentioned in: Congenital Adrenal Hyperplasia. hormone secreted by the adrenal glands, at a rate regulated by the level of sodium in body fluids.