The source and summit of the Catholic faith is the Eucharist. The Eucharist is one of the seven sacraments of the Church. The Eucharist is consecrated by ordained priests in the Liturgy of the Eucharist. The word liturgy is derived from the Greek word leitourgia. It meant an action by which a group of people become something corporately which they had not been as individuals or a whole greater than the sum of its parts. It also meant a function or ministry of a man or of a group on behalf of......