Functions of hypothalamus: 1. Because it is connected to pituitary endocrine gland the neural system is connected to endocrine system. 2. The neurosecrectory cells release releasing and inhibitory hormones that regulates/controls the secretion of pitutiary glands. 3. The neurosecretory cells produce/synthesis ADH and oxytocin which is circulated in pituitary gland by blood. 4. It has autonomic nervous system (ANS) that have centre for control hunger, thirst, affection, hate, sleep, happiness, satisfaction, emotions, anger and sexual intercourse. 5. It controls the body temperature (thermo regulation). 6. It maintains homeostasis. It along with limbic lobe it is involved in sexual behaviour, expression of emotional reactions and motivation.