Radiculopathy: Compression from the nerve roots on the C6 C7 spine can cause radiculopathy, that's characterized by pain, numbness, and weak point radiating down the arm, especially affecting the thumb and forearm. Concerning the pelvis’ ribs, is located the lumbar spine area. Five main nerves emanating from this area on https://www.theorthopaedicandpainpractice.com/service/lower-back-buttock-pain/