The thyroid and parathyroid glands are two hormone-producing entities of the endocrine system. The thyroid gland produces hormones that influence numerous metabolic functions in the body, including ...

The endocrine system is a network of glands that produces all the hormones used by the body. In addition to well-known sex hormones like testosterone and estrogen, it also secretes important hormones ...

Hypothyroidism is when the thyroid gland does not make enough thyroid hormone. Hypoparathyroidism is comparatively rare, where the parathyroid glands behind the thyroid do not produce enough ...