El coro es la zona de una iglesia donde se ubican los cantores litÃºrgicos. The choir is the area of a church where the liturgical singers sit. Copyright Â© Curiosity Media Inc.
These defense mechanisms are used to handle the conflict between the id, the ego, and the super ego. Freud noted that a major drive for people is the reduction of tension and the major cause of tension was anxiety. He identified three types of anxiety, reality anxiety, neurotic anxiety, and moral anxiety.
In the first definitive book on defence mechanisms, The Ego and the Mechanisms of Defence (1936), Anna Freud introduced the concept of signal anxiety; she stated that it was not directly a conflicted instinctual tension but a signal occurring in the ego of an anticipated instinctual tension.