Multiple choice Autoimmune response against thyroglobulin and thyroid peroxidase is seen in Grave's disease Hashimoto's thyroiditis Myasthania gravis Both 1 and 2 Both 2 and 3 Reveal answer Fill a bubble to check yourself B Correct answer Explanation Hashimotos thyroiditis is due to TSH stimulation-blocking antibody, which blocks activation of TSH hormone and subsequently bring damage and atrophy of thyroid gland.