Q. Statement I: cells of islets of Langerhans secrete a hormone which stimulates glycogenolysis in liver.
Statement II:Hyperactivity of thyroid in young children causes cretinism.

 1672  191 Chemical Coordination and Integration Report Error

Solution:

cells of islets of Langerhans secrete a hormone (glucagon) which stimulates glycogenolysis in liver. Hyposecretion of thyroid hormone (hypothyroidism) in young children causes cretinism.