First, priesthood is the power and authority of God. It has always existed and will continue to exist without end.1 Through the priesthood, God created and governs the heavens and the earth. Through this power, He exalts His obedient children, bringing to pass “the immortality and eternal life of man.” -churchofjesuschrist.org, topics 

Something only for the male members of the church

What is the Priesthood of God?

Who restored the Aaronic Priesthood to Joseph Smith?

The keys of baptism by immersion for the remission of sins

What authority and responsibilities come with the Aaronic Priesthood?

Who, along with Joseph Smith, received the Aaronic Priesthood from John the Baptist?

While only male members of the church are ordained to priesthood office, when we make covenants with the Lord under priesthood authority, we all have access to possess and exercise priesthood power. 

Priesthood power is something only boys and men in the church have. 

Elder is an office in the Melchizedek priesthood. The bishop is the president of the Priest's quorum in a ward. 

Which one of these is not an office in the Aaronic priesthood?

What are names of the two priesthoods in the church

John the Baptist prepared people for Jesus Christ to come

Repentance and baptism prepare us to make more covenants with the Lord

Holding the Aaronic priesthood prepares one to receive the Melchizedek 

Why is the Aaronic Priesthood called the "prepatory priesthood" 

Give healing blessings by the laying on of hands 

Teach the gospel of Jesus Christ as a missionary