What is a descending tract? Identify each descending pathway discussed in class. Identify the function, where...

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What is a descending tract? Identify each descending pathwaydiscussed in class. Identify the function, where they are locatedwithin the spinal cord, where they terminate, the structuresinvolved, and whether they decussate or not. If they do decussate,identify where that process occurs and why it is important for thatpathway to decussate.

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Descending tracts of the spinal cord are formed by motor nerve fibers arising from brain and descend into the spinal cord These tracts carry motor impulses from brain to spinal cord Descending tracts of spinal cord are of two types A Pyramidal tracts B Extrapyramidal tracts Pyramidal Tracts These tracts are also called as corticospinal tracts There are two corticospinal tracts the anterior corticospinal tract and lateral corticospinal tract Origin Fibers of pyramidal tracts arise from following cells or areas of cerebral cortex 1 Giant cells or See Answer

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