Catholic theology is the understanding of Catholic doctrine or teachings, and results from the studies of theologians. It is based on canonical scripture, and sacred tradition, as interpreted authoritatively by the magisterium of the Catholic Church. This article serves as an introduction to various topics in Catholic theology, with links to where fuller coverage is found. According to the Catechism, Christ instituted seven sacraments and entrusted them to the church. These are Baptism, Confirmation (Chrismation), the Eucharist, Penance, the Anointing of the Sick, Holy Orders and Matrimony.