What are the 5 levels of the spinal cord?

What are the 5 sections of the spinal cord?

The spine is composed of 33 bones, called vertebrae, divided into five sections: the cervical, thoracic, and lumbar spine sections, and the sacrum and coccyx bones. The cervical section of the spine is made up of the top seven vertebrae in the spine, C1 to C7, and is connected to the base of the skull.

What absorbs shock in the spine?

The intervertebral discs are soft structures which act as shock absorbers between each of the vertebrae (bones) in the spine. A single disc sits between each vertebra.

What are the parts of a spine?

The spine itself has three main segments: the cervical spine, the thoracic spine, and the lumbar spine. The cervical is the upper part of the spine, made up of seven vertebrae (bones). The thoracic is the center portion of the spine, consisting of 12 vertebrae. The lower portion of the spine is called the lumbar spine.

What is a complete spinal injury?

A complete spinal cord injury means that the nerves below the point of injury cannot communicate at all with the brain anymore. This leads to paralysis below the location of the injury.

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What nerves are affected by T6?

T-6 through T-12 nerves affect abdominal and back muscles. These nerves and muscles are important for balance and posture, and they help you cough or expel foreign matter from your airway.

What is a T5 spinal injury?

When the spinal cord is injured at or below thoracic level 5 (T5), cardiovascular control is markedly unbalanced as the heart and blood vessels innervated by upper thoracic segments remain under brain stem control, whereas the vasculature of the lower body is affected by unregulated spinal reflexes.

How do you sit with a fractured vertebrae?

“Walk tall” and keep the normal curves in your spine. For sitting, choose a straight-backed chair with arms that offers firm but comfortable support. Avoid soft overstuffed chairs or sofas that cause you to “sink” into them. Review all handouts for posture and body mechanics.

When does the spine start to degenerate?

The spine starts degenerating somewhere between the ages of 20 and 25, explains Dr. Anand. But there’s a reason you don’t see most 20-somethings wincing from back pain: it takes a long time for spinal discs to wear down on their own. Normal aging isn’t the only cause of disc degeneration.

How do I protect my waistline?

Ways to protect your back

  1. Strengthen your core muscles. Your low back is under the stress of supporting your entire upper body. …
  2. Stretch. Many back pain problems are caused by tight muscles. …
  3. Avoid sitting with poor posture. …
  4. Walk. …
  5. Lift correctly. …
  6. Sleep well. …
  7. Watch your weight. …
  8. Quit Smoking.
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Which part of the spine is most often damaged from incorrect lifting?

The most vulnerable areas of the spine are the lumbar (lower back), and the cervical (neck) regions. They are the most mobile, and susceptible to injury. The lower back is also the main weight bearing part of the spine.