<Li> leptin vs. insulin </Li> <P> Endocrine glands are glands of the endocrine system that secrete their products, hormones, directly into insterstitial spaces and then absorbed into blood rather than through a duct . The major glands of the endocrine system include the pineal gland, pituitary gland, pancreas, ovaries, testes, thyroid gland, parathyroid gland, hypothalamus and adrenal glands . The hypothalamus and pituitary gland are neuroendocrine organs . </P> <Table> <Tr> <Td> </Td> <Td> This section needs expansion . You can help by adding to it . (November 2017) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This section needs expansion . You can help by adding to it . (November 2017) </Td> </Tr>

Where is the endocrine system located in the human body