30 Day Baltimore Concise Catechism Catholicism: The One True Church

136. What is the Church?Union of all the baptized persons under the authority of the Pope, united by one faith, sacrifice and sacraments
137. Who founded the Church and why?Jesus Christ in order to bring all men to eternal salvation.
140. When did Holy Spirit first visibly indwell the Church?Pentecost Sunday, when He came down upon the apostles as fire and wind
141. How long will the Holy Ghost dwell in the Church?Until the end of time.
142. Who sent the Holy Ghost to dwell in the Church?God the Father and God the Son.
143. What does the indwelling of the Holy Spirit enable the Church to do?Exercise the authority to teach, sanctify, and rule the faithful in the name of Christ.
146. Did Christ intend that this power should be exercised by the apostles alone?No, but also by their successors: the popes, the bishops, the priests
148m/d. Who is the head of the Church?Christ is the invisible head and the Pope is the visible head.
150. Who are the laity of the Church?All members who are not priests or religious (monks/nuns).
167. What do we mean when we say "Outside the Church there is no salvation?"Christ made the Catholic Church the only means of salvation and commanded all to enter it.
168. How can persons who are not members of the Catholic Church be saved?Baptism of desire: a person loves God and tries to do His will but is ignorant of the Catholic Church.