If T3 and T4 levels are high, the pituitary gland releases less TSH to the thyroid gland to slow production of these hormones. -- Click on the image for additional details.
If T3 and T4 levels are high, the pituitary gland releases less TSH to the thyroid gland to slow production of these hormones. -- Click on the image for additional details.
If T3 and T4 levels are high, the pituitary gland releases less TSH to the thyroid gland to slow production of these hormones. -- Click on the image for additional details.
