BIOL 120 Lecture Notes - Lecture 27: Humerus, Fibrocartilage, Ulna
Document Summary
A hernia might be a bulge or a tear depending on what tissue it is in. Spinal nerves come out of spinal cord. Annulus fibrosis (outer ring) fibrocartilage part. Inner most part of a disc is a soft gelatinous substance called nucleus pulposus. Pain may be in part of body that spinal nerve serves. Solution can be physical therapy . Sometimes need to go in & repair it. Usually ruptured disc due to abuse of some part of body. Third part of the axial skeleton is the rib cage thoracic part supports rubs (12) 10 pairs attached to manubrium & sternum. Last 2 pairs not anchored to anything but the vertebrae & back - floating ribs. Ribs 8-10 are false ribs (not attached directly) they are real but they are anchored indirectly by joining the cartilage that anchors 7 to the sternum.
