Web: the articulated series of vertebrae connected by ligaments and separated by more or less elastic intervertebral fibrocartilages that in nearly all vertebrates forms the supporting axis of the body and a protection for the spinal cord and that extends from the hind end of the skull through the median dorsal part of the body to the coccyx or end … WebJun 7, 2001 · The spinal column (or vertebral column) extends from the skull to the pelvis and is made up of 33 individual bones termed vertebrae. The vertebrae are stacked …
Spine Structure and Function - Cleveland Clinic
WebJun 30, 2005 · The lumbar spine is the lower back that begins below the last thoracic vertebra (T12) and ends at the top of the sacral spine, or sacrum (S1). Most people have five lumbar levels (L1-L5), although ... WebApr 29, 2024 · The spine, also known as the vertebral column or spinal column, is a column of 26 bones in an adult body — 24 separate vertebrae interspaced with cartilage, and then additionally the sacrum and coccyx. … birthday jokes and riddles
Spinal cord: Anatomy, structure, tracts and function
WebApr 12, 2024 · Keep learning about the white and grey matter of the spinal cord using our spinal cord diagram labeling exercises and quizzes! Solidify your knowledge about the spinal cord structures with our interactive … WebOverview. The spine is made of 33 individual bones stacked one on top of the other. This spinal column provides the main support for your body, allowing you to stand upright, bend, and twist, while protecting the spinal cord from injury. Strong muscles and bones, flexible tendons and ligaments, and sensitive nerves contribute to a healthy spine. WebMar 28, 2024 · Overview. Spinal stenosis happens when the space inside the backbone is too small. This can put pressure on the spinal cord and nerves that travel through the spine. Spinal stenosis occurs most often … birthday john coltrane