The pyramidal tracts include both the corticobulbar tract and the corticospinal tract. These are aggregations of efferent nerve fibers from the upper...
16 KB (1,678 words) - 15:49, 19 May 2024
Extrapyramidal system (redirect from Extra-pyramidal tract)
the tracts of the motor cortex that reach their targets by traveling through the pyramids of the medulla. The pyramidal tracts (corticospinal tract and...
4 KB (457 words) - 22:24, 29 August 2024
the corticospinal and corticobulbar tracts – known together as the pyramidal tracts. The lower limit of the pyramids is marked when the fibers cross (decussate)...
6 KB (639 words) - 05:34, 2 January 2024
Pyramidal signs indicate that the pyramidal tract is affected at some point in its course. Pyramidal tract dysfunction can lead to various clinical presentations...
7 KB (668 words) - 02:02, 8 August 2024
Pyramidal cells, or pyramidal neurons, are a type of multipolar neuron found in areas of the brain including the cerebral cortex, the hippocampus, and...
25 KB (2,394 words) - 13:45, 2 September 2024
corticospinal tract, and they become myelinated usually in the first two years of life. The corticospinal tract is one of the pyramidal tracts, the other...
5 KB (623 words) - 04:15, 12 June 2024
neck. The corticobulbar tract is one of the pyramidal tracts, the other being the corticospinal tract. The corticobulbar tract originates in the primary...
5 KB (531 words) - 15:02, 2 September 2024
motor pathways of the pyramidal tracts travel from the cerebral cortex to the brainstem or lower spinal cord. Ascending sensory tracts in the dorsal column–medial...
10 KB (1,043 words) - 01:20, 5 April 2024
corticospinal tract (also called the crossed pyramidal tract or lateral cerebrospinal fasciculus) is the largest part of the corticospinal tract. It extends...
5 KB (560 words) - 16:48, 18 February 2024
areas termed the medullary pyramids. The pyramids house the pyramidal tracts–the corticospinal tract, and the corticobulbar tract of the nervous system. At...
14 KB (1,626 words) - 07:29, 12 September 2024