Thyroid hormones play a major role in the growth and development in the body and it is very important to children in their growth and development. T3 and T4 are very important in the metabolism, heart rate, blood pressure control, energy level, efficient use of energy, in the heat generation in the body. In children it is very important use of thyroid hormone in the brain development and nervous system development. The association of calcitonin hormone along with the parathyroid hormone helps in the regulation of calcium levels in the body. Scholarly journal is a peer-reviewed journal in which scholarship relating to a particular academic discipline is published. Scholarly journals serve as forums for the introduction and presentation for scrutiny of new research, and the critique of existing research.