Vocal folds. The vocal folds, also known commonly as vocal cords or voice reeds, are composed of twin infoldings of mucous membrane stretched horizontally, from back to front, across the larynx. They vibrate, modulating the flow of air being expelled from the lungs during phonation.
Some recent clinical studies show that vitamin D deficiency is closely related to thyroid problems. This article identifies the thyroid problems linked with vitamin D deficiency and discusses how vitamin D supplementation can help treat thyroid disorders.
Vitamin C. The thyroid gland needs this vitamin to keep it healthy. Long standing deficiency causes the thyroid gland to secrete too much hormone. People with an overactive thyroid need extra Vitamin C as this is actually drained from the tissues in their bodies.ack of certain vitamins and minerals can cause thyroid deficiency and if you have thyroid deficiency, the vitamins you are taking in are unable to be processed properly.