Cross Section Of Spinal Cord

The gray matter is made up of neuroglia cells and neuron cell bodies.

Cross section of spinal cord. The spinal cord is composed of neurons that send and receive signals along tracts towards and away from the brain. The white matter is grouped into discrete sectors called funiculi. Spinal cord cross section.

Watch cervical spinal cord anatomy animation. The spinal cord has a central core of gray matter that looks somewhat butterfly or h shaped in cross sections. Find spinal cord cross section stock images in hd and millions of other royalty free stock photos illustrations and vectors in the shutterstock collection.

The spinal cord is a bundle of nerve fibers that extend from the brain stem down the spinal column to the lower back. Two prominent grooves or sulci run along its length. In cross section c s the segments appear to be divided into two zones.

The white matter consists of myelinated fibres or axons that form nerve tracts ascending to and descending from the brain. At the back are two dorsal horns and away from the back are two ventral horns. A cross section of the spinal cord reveals white matter arranged around a butterfly shaped area of gray matter.

The posterior median sulcus is the groove in the dorsal side and the anterior median fissure is the groove in the ventral side. The white matter is made up of neuron axons mostly but not all myelinated. The gray matter is the core and ends up to be four projections that are known as horns.

Looking at a cross section of the spinal cord you would see gray matter shaped like a butterfly surrounded by white matter. Thousands of new high quality pictures added every day. Understand all things spinal cord white and grey matter with this step by step interactive quiz and worksheet guide.