Binds to the same receptor site and is an agent or drug, it becomes another agent but produces an opposite effect. Example drug x binds to receptor site A and potentiates the release of a neurotransmitter, drug X is an agonist at that receptor site.inds to the same receptor site and is an agent or drug, it becomes another agent but produces an opposite effect. Example drug x binds to receptor site A and potentiates the release of a neurotransmitter, drug X is an agonist at that receptor site.
Athens, one of the worldâs oldest cities, has a history of over 3000 years. Details of its founding, though, are not known; the rich mythology of ancient Greeks, though, fills in the blanks. According to the legend, Cecrops was the founder and first King of Athens.
For other uses, see Hammurabi (disambiguation) . Not to be confused with Ammurapi. Hammurabi (died c. 1750 BC) was the sixth Amorite king of Babylon (that is, of the First Babylonian Dynasty, the Amorite Dynasty) from 1792 BC to 1750 BC middle chronology (1728â1686 BC short chronology).