Health & Medicine with Harsha J on Instagram: "Renin Angiotensin Aldosterone System The RAAS is a hormonal system that helps regulate blood pressure, blood volume, and electrolyte balance in the body. Ever wondered how your body keeps your blood pressure in check? 🩺 The Renin–Angiotensin–Aldosterone System (RAAS) is the hidden hormonal pathway that maintains fluid balance, sodium levels, and blood pressure. 👉 Save this post for quick revision and share it with a friend preparing for exams! Mec