Renin Angiotensin Aldosterone Mechanism Concept Map, Schemes and Mind Maps of Biochemistry

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Renin-angiotensin-aldosterone system Sympathetic 6, . activity: : dn ! e. Lungs : . : » Tubular Na’ Ch Liver Surface ef puimonsry @" reabsorption and k- cif he excretion, H.0 retention | Jy.g-b b> and renal endothelium: A s ces Aldosterone secretion Adrenal alana: nee Angiotensinogen ————* Angiotensin I Decrease in renal perfusion (juxtaglomerular apparatus) @_ Aterioiar ‘vasoconstriction Increase in blood pestire Arteriole kidney ADH secretion Pruleary gland: posteriar lobe v Collecting duct: H.0 absorption north Legend ‘ee Secretion from an organ Stimulatory signal Inhibitory signal + Reaction — Active transport = = => Passive transport Water and salt retention, Effective circulating volume increases. Perfusion of the juxtaglomerular apparatus increases.