model released. chiropractor in her practice. behind her is a chart including a diagram of the human skeleton. chiropractic medicine is based on the theory that nearly all disorders can be traced to an incorrect allignment of bones. the chiropractor attempts a remedy by removing nerve interference through manual adjustment of the spinal column. movement of spinal vertebrae may release pressure on a spinal nerve root and have a referred effect on the organ or tissue to which the nerve is connected.