This gland is responsible for producing and releasing thyroid hormones into the bloodstream. (healthandhealthyliving.com)
In other words, estrogen stimulates your thyroid gland to produce more thyroid hormone... yet, at the same time, it also inhibits your thyroid gland from releasing that thyroid hormone. (forefronthealth.com)
This gland tells your thyroid to make and release the thyroid hormones into your blood. (webmd.com)