Bloodstream, lung endothelium and adrenal cortex
Renin-angiotensin-aldosterone system
Low blood pressure in, sodium and water back.
0%
this pathway
Net yieldVasoconstriction, then sodium and water retained
Rate-limitingRenin
Steps3
Irreversible2 of 2 reactions
The order
RAAS spells its own order: Renin → Angiotensin I → (ACE) → Angiotensin II → Aldosterone
What aldosterone does
Aldosterone saves salt, and where sodium goes, water flows