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.
Philip II of Macedon (Greek: ÏÎ¯Î»Î¹ÏÏÎ¿Ï Î²Î á½ Î¼Î±ÎºÎµÎ´ÏÎ½, PhÃ­lippos II ho Makedá¹n; 382â336 BC) was the king (Basileus) of the Ancient Greek kingdom of Macedon from 359 BC until his assassination in 336 BC. He was a member of the Argead dynasty of Macedonian kings, the third son of King Amyntas III, and father of Alexander the Great and Philip III.