An Endocrine gland, located in the neck, consisting of two lobes connected by the isthmus. The thyroid secreted hormones that regulate metabolism. The thyroid hormones are stored in the form of thyroglobulin, a
glycoprotein. The metabolic
rate of an individual is dependent on a sufficient intake of iodine and on stimulation by thyroid-stimulating hormone (TSH) from the pituitary gland.