Answer:
The Roman Catholic has seven holy sacraments that are seen as mystical channels of devine grace, instituted by Christ. Each celebrated with a visible rite which reflects the invisible , spiritual essence of the sacrament whereas some sacraments are received only once, others require active and ongoing participation to foster the "living faith" of the celebrant.
Baptism
Eucharist
Confimation
Reconciliation
Marriage
Anointing of the sick
Ordination
