![]() ![]() Key facts about the endocrine organs Hypothalamusīorders: anteriorly - anterior commissure, lamina terminalis, optic chiasm posteroinferiorly - posterior perforated substance inferiorly - infundibular stalk superiorly - hypothalamic sulcus and the base of the third ventricle The field of medicine concerned with the endocrine system is known as endocrinology. ![]() The main control center for the organs in the endocrine system is the hypothalamus in the brain. Like the nervous system, the endocrine system acts as a signaling pathway, although hormones are slower acting than nerve impulses.Įndocrine signals can last from a few hours to a few weeks. Hormones have specific functions such as regulating growth, metabolism, temperature and reproductive development. ![]() These glands secrete a variety of hormones, which travel to specific target organs via the bloodstream. The endocrine system is a collection of glands. ![]()
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