Q.

Renin is secreted from
 a) Juxtaglomerular cells    b) Podocytes       c) Nephridia        d) Stomach

1 A
2 B
3 C
4 D

Ans.

(a) Rennin is an enzyme which is released by Juxtaglomerular cells of kidneys when blood pressure becomes low. It plays an important role in reabsorption of sodium.