Human endocrine system

Endocrine communication involves chemical signaling via the release of hormones which travel through the bloodstream, where they elicit a response in target

You can't really point to any single organ as “the endocrine system,” because they're actually a family of glands that secrete hormones into the body

operating system Find out more about the endocrine glands and hormones in your body, such as the pituitary gland, thyroid gland and adrenal glands

digestive system The major glands of the endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive organs (ovaries and