Interdisciplinary communication is basically just when multiple academic subjects/field of studies get combined for a lesson.
Answer:
Causes of narcissistic personality disorder
childhood abuse or neglect. excessive parental pampering. unrealistic expectations from parents.
Religion is a very big idea behind Alcoholics Anonymous. It's a way for the people to cope with things in a positive manner.
Anatomist: analyse the structures within the heart champers.
Physiologist: monitor heart rate