Cross Section Of Vertebrae

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Cross section of vertebrae. Key areas of a cross section of the spinal cord include. When viewed as a cross section from above the spinal cord consists of a butterfly shaped or thick h shaped region of gray matter that sits in the middle of the white matter. See spinal cord cross section stock video clips.

The white matter consists of myelinated fibres or axons that form nerve tracts ascending to and descending from the brain. The white matter surrounds the gray matter in the spinal cord and contains cells coated in myelin which. The core consists mainly of two posterior dorsal horns which extend toward the posterolateral surfaces of the cord and two thicker anterior ventral horns which extend toward the anterolateral surfaces.

The spinal cord has a central core of gray matter that looks somewhat butterfly or h shaped in cross sections. Spinal meninges spinal tracts spinal cord section spinal cord anatomy vertebrae cross section spinal cord structure spinal cord histology section of spinal cord spinal nerves dorsal horn. A cross section of the spinal cord reveals white matter arranged around a butterfly shaped area of gray matter.

The gray matter is the dark butterfly shaped region of the spinal cord made up of nerve cell bodies. 12 thoracic segments forming 12 pairs of thoracic nerves 5 lumbar segments forming 5 pairs of lumbar nerves 5 sacral. The white matter is grouped into discrete sectors called funiculi.