This actually depends on which level of education you are and what they are looking for. Most people though merely considers it a part of the Digestive System as the bile it stores is used during digestion.
I have seen however several people put it down as part of the bilary system or subsystem which responsible for the creation and distribution of bile.
Clinical psychology seems to be a specialist discipline devoted to the assessment and monitoring of brain disorders, mental impairment as well as behavioral issues.
Psychologists may only utilize individual therapy as either a remedy, you should be seeing a doctor and perhaps another specialist for medicine.
