This statement is not correct. Insulin - made by the Islets of Langerhans - is important in regulating the levels of glucose (sugar) in the blood, not protein. Now let's learn about the gonads.

This statement is not correct. Insulin - made by the Islets of Langerhans - is important in regulating the levels of glucose (sugar) in the blood, not protein. Now let's learn about the gonads.