In this article we are going to delve into the topic of Solitary tract, which has gained relevance in recent years due to its impact on different aspects of society. Since Solitary tract it has been the subject of debate and analysis in various fields, including politics, economics, science and popular culture. Throughout this article, we will explore different perspectives and approaches related to Solitary tract, as well as its influence on the world today. Additionally, we will delve into the possible future implications of Solitary tract and the possible solutions that have been proposed to address the challenges it poses. Get ready to dive into a deep and complete analysis of Solitary tract!
Solitary tract | |
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Details | |
Identifiers | |
Latin | tractus solitarius medullae oblongatae |
NeuroNames | 785 |
NeuroLex ID | birnlex_1483 |
TA98 | A14.1.04.120 |
TA2 | 6048 |
FMA | 72618 |
Anatomical terms of neuroanatomy |
The solitary tract (tractus solitarius or fasciculus solitarius) is a compact fiber bundle that extends longitudinally through the posterolateral region of the medulla oblongata. The solitary tract is surrounded by the solitary nucleus, and descends to the upper cervical segments of the spinal cord. It was first named by Theodor Meynert in 1872.
The solitary tract is made up of primary sensory fibers and descending fibers of the vagus, glossopharyngeal, and facial nerves.
The solitary tract conveys afferent information from stretch receptors and chemoreceptors in the walls of the cardiovascular, respiratory, and intestinal tracts. Afferent fibers from cranial nerves 7, 9 and 10 convey taste (SVA) in its rostral portion, and general visceral sense (general visceral afferent fibers, GVA) in its caudal part. Taste buds in the mucosa of the tongue can also generate impulses in the rostral regions of the solitary tract. The efferent fibers are distributed to the solitary tract nucleus.
There are numerous synonyms for the solitary tract: