Question

Pls define RAAS system??​

Answer 1

The renin–angiotensin system (RAS), or renin–angiotensin–aldosterone system(RAAS), is a hormone system that regulates blood pressure and fluid balance. ... This increases the volume of extracellular fluid in the body, which also increases blood pressure

Answer 2

The renin-angiotensin system or RAS regulates blood pressure and fluid balance in the body. When blood volume or sodium levels in the body are low, or blood potassium is high, cells in the kidney release the enzyme, renin.