1 Not all adenomas produce excess T-4, and doctors aren't sure what causes some to begin producing too much hormone. 2  Thyroiditis. 3  Sometimes your thyroid gland can become inflamed for unknown reasons. 4  The inflammation can cause excess thyroid hormone stored in the gland to leak into your bloodstream.
Forged steel is an alloy of carbon and iron that is compressed under extreme pressure to make a very hard and strong substance. It has been used for thousands of years to create all types of materials.
When the object forged is a record or document it is often called a false document. This usage of forgery does not derive from metalwork done at a forge, but it has a parallel history. A sense of to counterfeit is already in the Anglo-French verb forger, meaning falsify. A forgery is essentially concerned with a produced or altered object. Where the prime concern of a forgery is less focused on the object itself â what it is worth or what it proves â than on a tacit statement of criticism that is revealed by the reactions the object provokes in others, then the larger process is a hoax.