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. WebSpinal Cord and Nerve Root Anatomy The spinal cord can be divided into segments according to the nerve roots that branch off of it. Nerves along the cord consists of: 8 cervical nerves 12 thoracic nerves 5 lumbar nerves 5 sacral nerves 1 coccygeal nerve
Spinal cord: Anatomy, structure, tracts and function
WebYour lumbar spine is the lower back region of your spinal column or backbone. It consists of five bones (L1-L5). Other structures in or around your lumbar spine are your intervertebral disks, spinal cord and nerves, muscles, tendons and ligaments. Your lumbar spine supports the weight of your body and allows a wide range of body movements. 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 … sonic 2 longclaw
Thoracic Spine: What It Is, Function & Anatomy - Cleveland Clinic
WebYour thoracic spine is the middle section of your spine. It starts at the base of your neck and ends at the bottom of your ribs. It’s the longest section of your spine. Your thoracic spine consists of 12 vertebrae, labeled T1 through T12. Vertebrae are the 33 individual, interlocking bones that form your spinal column. WebFeb 19, 2024 · Thank your spine, a stack of little bones called vertebrae along the center of your back, from your seat to your neck. It supports your head, shoulders, and upper body. Your spine plays another... WebFeb 10, 2015 · The lumbo-sacral spine includes: Lumbar vertebrae: Numbered L1 through L5, these odd-shaped vertebrae signal the end of the typical bones of the spinal column. Sacrum: This triangle-shaped bone … small heaven school