Catholic sacraments, much like many other forms of religious ritual, are believed to be pleasing in some way to God, as a form of symbolic submission to His will, and therefore, your spiritual condition and future will supposedly benefit from the sacraments. None of this has ever actually been proved (or disproved) so you are free to form your own opinion.
ANSWER:
Our Lord knew that WE would need the consistent spiritual strengthening/grace to live as faithful Christians. Christ instituted Sacraments ("very holy thing") to assist us in our spiritual journey in this life.
Our Lord did NOT institute sacraments for himself nor so that we could "prove" we are submitting to him. He decided we needed the graces we receive in each sacrament to help us submit to His will in other things. Sacraments are Christ's GIFT to us.
.Catholic AnswerThe Catholic Church has the same seven sacraments the world over.
Roman Catholic AnswerMystery is a word used to denote the sacraments in the Catholic faith. If that is what you are talking about, there are seven sacraments.
After first communion in the Catholic sacraments, the next sacrament is typically confirmation.
The Catholic Church takes its origin from Judaism and many, if not all, of the Seven Sacraments of the Catholic Church have roots in Judaic practices and Scripture.
Baptism, Eucharist, reconciliation, confirmation, marriage, anointing of sick, and holy orders, are the Sacraments you have meet to become Catholic.
Ireland.
If you are still young, you can attend classes called CCD. If you are in adulthood, most Catholic churches offer RCIA (The Rite of Christian Initiation of Adults) classes which take you through the main sacraments.
No, it is not necessary to have one's faith confirmed in the Catholic Church to fully participate in the sacraments.
A deacon in the Catholic Church can perform the sacraments of baptism and marriage, as well as assist in the celebration of the Eucharist and other liturgical rites.
Baptism.
sacraments
There are only two sacraments of service in the Catholic Church. Modern catechists commonly refer to Holy Orders and Matrimony as sacraments of service, although please note that this term is not used in the Catechism, instead the Catechism refers to these as sacraments directed toward the salvation of others.