* Part of the first stage of the [[Important Hormonal Regulators of the Kidney - Anatomy & Physiology#The Renin Angiotensin Aldosterone System (RAAS)| renin-angiotensin-aldosterone-system]] | * Part of the first stage of the [[Important Hormonal Regulators of the Kidney - Anatomy & Physiology#The Renin Angiotensin Aldosterone System (RAAS)| renin-angiotensin-aldosterone-system]] |