mainly by feedback mechanism
They are called tropic hormones.They stimulates secretion of other hormones.
hormones
Growth Hormones, Thyroid Hormones, Sex Hormones and Mechanical Stress
hormones
oxytocin
The neuroendocrine "letdown" reflex is regulated by oxytocin.
The production of hormones from the pituitary gland is regulated by the hypothalamus, which secretes releasing and inhibiting hormones that control the release of hormones from the pituitary gland. Feedback loops involving target organs also help regulate hormone production by providing information on hormone levels in the body.
The human reproductive system is primarily regulated by hormones, which are produced by the endocrine glands such as the hypothalamus, pituitary gland, and gonads (testes in males, ovaries in females). These hormones control the development of sexual characteristics, maturation of germ cells, and the menstrual cycle in females. The release of these hormones is tightly regulated to maintain proper reproductive function.
It is regulated by hormones, but its job is not to release them. The endocrine system releases hormones. The urinary system expels waste from the body.
If you have an inactive thyroid, than usually they will regulate it with a medication called synthroid. People who have there thyroid removed also have it regulated with a medication called synthroid.
oxytocin
Tissue function is regulated by hormones and the endocrine system is in charge of all the hormones in your body.