* Most increases in the concentration of aldosterone however can be explained by increases in the [[Renin-Angiotensin-Aldosterone System (RAAS) - Anatomy & Physiology| Renin-Angiotensin-Aldosterone System]] and therefore angiotensin 2 and/or by increases in K<sup>+</sup> concentration | * Most increases in the concentration of aldosterone however can be explained by increases in the [[Renin-Angiotensin-Aldosterone System (RAAS) - Anatomy & Physiology| Renin-Angiotensin-Aldosterone System]] and therefore angiotensin 2 and/or by increases in K<sup>+</sup> concentration |