What is the cross section of spinal cord?
A cross section of the spinal cord reveals white matter arranged around a butterfly-shaped area of gray matter. The white matter consists of myelinated fibres, or axons, that form nerve tracts ascending to and descending from the brain. The white matter is grouped into discrete sectors called funiculi.
What is the lumbar section of the spine?
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 5 lumbar levels (L1-L5), although it is not unusual to have 6. Each lumbar spinal level is numbered from top to bottom—L1 through L5, or L6.
How many sections are in the lumbar spine?
The five lumbar vertebrae, labeled L1 to L5, are the main weight-bearing section of the spinal column. The sacrum is the section located at the base of the spine. It does not have discs separating the vertebrae, because its five levels, S1 to S5, are fused together.
What is the function of cross section of spinal cord?
Cross-section of the spinal cord These extend from the spinal cord to provide sensation to different areas in the body. Key areas of a cross-section of the spinal cord include: Gray matter: The gray matter is the dark, butterfly shaped region of the spinal cord made up of nerve cell bodies.
How do you regenerate spinal discs naturally?
Follow these practices to help your body regularly replenish and fortify the discs in your spine so that your back remains healthy.
- Eat fruits and vegetables, because they also contain water.
- Check your urine.
- Keep your intake to 30 to 50 ounces or 1 to 1.5 liters each day.
- Gradually drink water throughout the day.
What is the best thing to do for spinal stenosis?
Over-the-counter medications such as aspirin, ibuprofen (Advil, Motrin IB, others), naproxen (Aleve, others) and acetaminophen (Tylenol, others) can help reduce pain and inflammation. Applying hot or cold packs. Some symptoms of cervical spinal stenosis may be relieved by applying heat or ice to your neck.
What part of the spine controls the heart?
Thoracic (mid back) – the main function of the thoracic spine is to hold the rib cage and protect the heart and lungs. The twelve thoracic vertebrae are numbered T1 to T12.
What tissue makes up the spinal cord?
Nervous tissue is found in the brain, spinal cord, and nerves. It is responsible for coordinating and controlling many body activities.