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.
Plato - ancient Athenian philosopher; pupil of Socrates; teacher of Aristotle (428-347 BC) Athens, Athinai, capital of Greece, Greek capital - the capital and largest city of Greece; named after Athena (its patron goddess); in the 5th century BC ancient Athens was the world's most powerful and civilized city.