WebThe vertebral column, also known as the backbone or spine, is part of the axial skeleton. The vertebral column is the defining characteristic of a vertebrate in which the notochord (a flexible rod of uniform composition) found in all chordates has been replaced by a segmented series of bone: vertebrae separated by intervertebral discs. [1] WebRiddle: What has a spine, but no bones? Show Answer. PREV. NEXT. by AlphaHowl v1. by AlphaHowl v2.
Ankylosing spondylitis - Symptoms and causes - Mayo Clinic
Web12 bones in the chest—the thoracic spine; Five bones in the lower back—the lumbar spine; The spinal column combines strong bones, unique joints, flexible ligaments and tendons, large muscles and highly sensitive nerves. While many of us take the benefits of a healthy spine for granted, spinal pain is a sharp reminder of how much we depend ... WebArthritis of the spine — the slow degeneration of the spinal joints — is the most frequent cause of lower back pain. All of us experience wear and tear as we age, and it is normal for your lower back to start acting up as you get older. As the cartilage breaks down between the spinal joints, surrounding tissues may become inflamed. prubsn facebook
13 Animals Without Backbones (Updated 2024+Images)
WebAug 22, 2024 · A book has a spine but no bones. Explanation: A book uses a spine to hold the pages and it has no bones. A book consists of a leaves called papers or pages and it … WebApr 8, 2024 · The whole pelvic bone marrow (PBM) was delineated and divided into three subsites: ilium (IL), lower pelvis (LP), and lumbosacral spine (LS). Associations between clinical variables, dose volume of BM, including PBM, IL, LP, and LS in the form of x-Vy (volume receiving y Gy for x), and blood cell count nadir were tested using linear … WebJun 20, 2024 · There is a man walking through a farm and finds something to eat it has no bones or meat he then takes it home and puts it on his shelf but then it disappears the next day. What is it? Your body has lots of these, Including the tibia, Several are in your spine, and three in your ear. What are they? What are they? What Jack has a head but no body? prubowac in english