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.
Make way, move ahead, most likely an alteration of force, but perhaps from forge (n.), via notion of steady hammering at something. Originally nautical, in referrence to vessels. forge (third-person singular simple present forges, present participle forging, simple past and past participle forged) ( 1 often as forge ahead) To move forward heavily and slowly (originally as a ship); to advance gradually but steadily; to proceed towards a goal in the face of resistance or difficulty.