It is the work of the various organs within the body, as well as feeling fancy and mood that is contained within the control. By internal behaviour determines the external behavior is mostly.
The work of the organs Within the body, including wills and emotions under control within a relationship. The behavior within the external behavior will determine the majority.
It was the work of organs. Within the body, including the mind and emotions are controlled within a relationship. The internal behavior will determine the external behavior.