थायरयद ग्रन्थिनिफ्राय जानाय थायरयद हरमन जायनि आयदिन आरो जायनिफ्राय थायरक्सिन एबा T3 , T4 आरो TSH मिथिनाय जायो , नि दिहुनथाया खम जायो ।
The production of Thyroid hormone made from thyroid gland whose main constituent is iodine and which is commonly known by the name of thyroxine or T3 , T4 or TSH reduces .