Grave‚Äö√Ñ√∂‚àö√ë‚àö¬•s disease is due to ___

1.	Grave‚Äö√Ñ√∂‚àö√ë‚àö¬•s disease is due to _________$
A.	Hyperactivity of thyroid gland
B.	Hyperactivity of adrenal medulla
C.	Hyperactivity of adrenal cortex
D.	Hyperactivity of islets of langerhans
Answer» B. Hyperactivity of adrenal medulla

Discussion