Chiropractic is a branch of the healing arts which is based upon the understanding that good health depends, in part, upon a normally functioning nervous system (especially the spine, and the nerves extending from the spine to all parts of the body). “Chiropractic” comes from the Greek word Chiropraktikos, meaning “effective treatment by hand.”Chiropractic is a branch of the healing arts which is based upon the understanding that good health depends, in part, upon a normally functioning nervous system (especially the spine, and the nerves extending from the spine to all parts of the body). “Chiropractic” comes from the Greek word Chiropraktikos, meaning “effective treatment by hand.”Chiropractic is a branch of the healing arts which is based upon the understanding that good health depends, in part, upon a normally functioning nervous system (especially the spine, and the nerves extending from the spine to all parts of the body). “Chiropractic” comes from the Greek word Chiropraktikos, meaning “effective treatment by hand.”