According to the General Chiropractic Council (GCC), chiropractic is  a health profession concerned with the diagnosis, treatment and prevention of mechanical disorders of the musculoskeletal system, and the effects of these disorders on the function of the nervous system and general health  .
obligation (Noun). The act of binding oneself by a social, legal, or moral tie to someone. obligation (Noun). A social, legal, or moral requirement, duty, contract, or promise that compels someone to follow or avoid a particular course of action.
When you enter into a contract you are legally obligated to perform your contractual dutiesâthat is, do what you promised to do in the contract. Nonperformance is the failure to fulfill your obligations under a contract. However, you do not have to perform your promises under a contract until performance is due. For example, if you agree to pay the seller of equipment on delivery of the equipment, you do not have to pay the seller until the equipment is delivered.