The lower portion of the spine, called the lumbar spine, is usually made up of five vertebrae. The mid back, called the thoracic spine, consists of 12 vertebrae. The first seven vertebrae form the cervical spine. The spinal column has three main sections-the cervical spine, the thoracic spine, and the lumbar spine.
The many muscles that connect to the spine help support the upright posture of the spine and move the spine. The spinal column holds and protects the spinal cord, which is a bundle of nerves that sends signals to other parts of the body. The spinal column gives the body form and function. Ligaments and muscles connect these bones together to form the spinal column. The spine is made up of 24 bones, called vertebrae. what important structures make up the spine.what differentiates the cervical, thoracic and lumbar spinal segments.Keeping your spine healthy is vital if you want to live an active life. Without a spinal cord you could not move any part of your body, and your organs could not function. The spinal cord is a column of nerves that connects your brain to the rest of your body, allowing you to control your movements. The spine is also designed to protect your spinal cord. It allows you to move about freely and to bend with flexibility. Without it you could not stand up or keep yourself upright. It gives your body structure and support. Your spine is one of the most important parts of your body.
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