WebYour cervical spine — the neck area of your spine — consists of seven stacked bones called vertebrae. The first two vertebrae of your cervical spine are unique in shape and … WebOct 6, 2024 · The spine, or vertebral column, is a segmental set of 33 bones and associated soft tissues that comprise the subcranial portion of the axial skeleton. It subdivides into five regions based on curvature and morphology: the cervical, thoracic, and lumbar spine, the sacrum, and the coccyx.
14.3: Divisions of the Skeletal System - Biology LibreTexts
WebMay 7, 2024 · It consists of 33 vertebrae that are divided into five regions, as shown in Figure \(\PageIndex{5}\): the cervical, thoracic, lumbar, sacral, and coccygeal regions. From the neck down, the first 24 vertebrae (cervical, thoracic, and lumbar) are individual bones. The five sacral vertebrae are fused together, as are the four coccygeal vertebrae. WebAnatomy and Function of the Spine. Compression fractures of the spine usually occur at the bottom part of the thoracic spine (T11 and T12) and the first vertebra of the lumbar spine (L1). Compression fractures of the spine generally occur from too much pressure on the vertebral body. This usually results from a combination of bending forward ... ph time vs cst
Vertebral Artery Anatomy - an overview ScienceDirect Topics
WebA typical vertebra has a vertebral body and a vertebral arch , and several projections, including a spinous process and two transverse processes. The vertebral body is the anterior part and it increases in size from C1 to L5. Vertebral bodies of adjacent vertebrae are separated by fibrocartilaginous intervertebral discs. WebDec 9, 2024 · The vertebral body is the large anterior cylindrical portion that is predominantly responsible for bearing the weight of the spine and body above it. The size of the vertebral bodies increases down the spine as the size and weight of the body it has … WebYour lumbar spine consists of the five bones (vertebra) in your lower back. Your lumbar vertebrae, known as L1 to L5, are the largest of your entire spine. Your lumbar spine is … how do you add a contact onto whatsapp