Oxytocin is a peptidehormone produced in the hypothalamus and stored in the posterior pituitary gland until the hypothalamus signals its release. Oxytocin causes massive uterine contractions during birth.
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... basis of authority.
The first to have the title of "Tyrant" was Pisistratus in 560 BC.
In modern times Tyrant has come to mean a dictator who rules with ...