When attempting to understand the connection between psychological and physical problems, Freud reached the conclusion that the behavior is directed by the mental process that operate at a sub-conscious level, and that too to a large extent.
Step-by-step explanation:
Psychologists study mental procedures and human conduct by watching, deciphering, and recording how individuals and different creatures identify with each other and nature.
Freud had the option to characterize the circumstances and logical results connection between the mental and physical by expressing this. Hence to a large extent, behavior he directed by mental processes that operate at a subconscious level.