内分泌系统主要的腺体有下视丘、脑下垂体、甲状腺、副甲状腺、肾上腺、胰脏、松果腺及生殖器官（卵巢及睾丸）。
The major glands of the endocrine system are the hypothalamus , pituitary , thyroid , parathyroids , adrenals , pancreas , pineal body , and the reproductive organs ( ovaries and testes ) .
副肾上腺