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.
How Supplements for Thyroid Help Hypothyroidism. Hypothyroidism is a common thyroid disorder and it is one of the diseases in which natural supplements are widely recommended. The supplements that can improve thyroid functioning include vitamins, minerals, herbs, omega-3 fatty acids and amino acids.