Describe The Cross Sectional Anatomy Of Spinal Cord
The white matter is made up of neuron axons mostly but not all myelinated.
Describe the cross sectional anatomy of spinal cord. The two grooves are named as follows. A cross sectional view of the spinal cord demonstrates a central butterfly shaped area of gray matter and peripheral white matter fig. A cross section of the spinal cord reveals white matter arranged around a butterfly shaped area of gray matter.
The gray matter is made up of neuroglia cells and neuron cell bodies. Start studying cross sectional anatomy of spinal cord. The white matter surrounds the gray matter in the spinal cord and contains cells coated in myelin which.
Cross sectional anatomy of spinal cord the spinal cord like the brain consists of two kinds of nervous tissue called gray and white matter. Gray matter has a relatively dull color because it contains little myelin. The peripheral white matter contains the axon tracts.
In cross section c s the segments appear to be divided into two zones. Cervical or neck thoracic or chest lumbar or abdomen sacral or pelvis coccygeal or tailbone. Cross sectional anatomy of the spinal cord the spinal cord appears to be somewhat flat with two grooves that mark its surface.
Tracts are named with their point of origin first. The white matter consists of myelinated fibres or axons that form nerve tracts ascending to and descending from the brain. Understand all things spinal cord white and grey matter with this step by step interactive quiz and worksheet guide.
The gray matter is the dark butterfly shaped region of the spinal cord made up of nerve cell bodies. Key areas of a cross section of the spinal cord include. The spinal cord in cross section has a central region of darkergray matterand the rest is lighter white matter.