Which gland is responsible for releasing melatonin?

The pineal gland, also known as the pineal body, is responsible for releasing melatonin. The pineal gland is a "small endocrine gland in the vertebrate brain."
Hope this helps! The quoted part came from Wikipedia.

It is very important to stay hydrated. your body needs it for may things for cells, tissues, your organs and etc. water also with your temperature that way you don’t get a headache etc. i bet if you look it up there will be a lot of things you can learn.

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