Answer :
One of the master controllers of the endocrine system is the hypothalamus. It is a region of the forebrain located below the thalamus.
The endocrine system is a system of internal glands that secrete hormones into the bloodstream. These hormones are capable of regulating the functioning of distant 'target' organs/tissues.
With regard to the endocrine system, the hypothalamus produces hormones capable of promoting and/or suppressing the activity of the pituitary gland.
In consequence, the hypothalamus is responsible for regulating different physiological processes (e.g., body temperature, water balance, sleep, appetite, etc).
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