Labels:text | screenshot | black | black and white OCR: may be The hypothalamuspituitary -thyroid a ree glands. disrupted by a disorder of any of these called Hypothyroidism due to thyroid failure m due to 'primary hypothyroidism', hypothyroid pituitary disease is called 'secondary alamic hypothyroidism', and that due to hypo oidism'. disease is called 'hypothalamic hypothy See later: ism . The HPT Axis in Primary Hypothyroi idism . The HPT Axis in Secondary Hypothy nyroidism . The HPT Axis in Hypothalamic Hypo