Il corpo di cristo

In Ephesians 4, vers 11 and 12 it is written that: "He Himself gave some to be apostles, some prophets, some evangelists - - and some pastors and teachers, for the equipping of the saints - -...

When you think about a natural body. For example the hand. The hand does not do what the arm tells it to do. The hand does what the head tells it to do, but you take the arm away, and the hand is...