Rennin | Renin |
Rennin is an enzyme. | Renin is a hormone. |
This is produced by the gastric glands. | This is produced by the juxtaglomerular cells of the kidney. |
The enzyme is responsible for the conversion of caseinogen to solid casein which turns the milk to curd. | The hormone is responsible for the regulation of the blood volume and the blood pressure with the help of angiotensin. The rate of glomerular filtrate is also controlled. |