CORPUS STRIATUM Meaning and
Definition
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The corpus striatum is a term used in human anatomy and neuroscience to refer to a specific group of structures located deep within the brain. It is a part of the basal ganglia, a complex network of nuclei involved in the coordination and regulation of movement.
The corpus striatum consists of three main components: the caudate nucleus, the putamen, and the globus pallidus. These structures are interconnected and work together to facilitate the initiation, execution, and modulation of motor activities.
The caudate nucleus is positioned superiorly and horizontally along the lateral ventricles, while the putamen lies inferiorly and anteriorly adjacent to it. The globus pallidus is located medially to the putamen. This arrangement of structures gives the corpus striatum a distinctive striped appearance, which is how it derived its name.
Together, the corpus striatum plays a crucial role in the control of voluntary movements, as well as in the regulation of various cognitive, emotional, and reward-related processes. It receives inputs from multiple regions of the brain, including the cerebral cortex and the substantia nigra, and it communicates with other cerebral structures such as the thalamus.
Disorders affecting the corpus striatum, such as Parkinson's disease and Huntington's disease, can cause significant motor impairments, as well as alterations in mood, cognition, and behavior. Therefore, understanding the anatomy and function of the corpus striatum is vital for comprehending the underlying mechanisms of these disorders and for developing potential therapeutic interventions.
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Striate body, the caudate and lentiform (lenticular) nuclei considered as one structure, a striate appearance on section being caused by connecting bands of gray matter passing from one to the other nucleus through the intervening white matter of the internal capsule.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for CORPUS STRIATUM
- xorpus striatum
- vorpus striatum
- forpus striatum
- dorpus striatum
- cirpus striatum
- ckrpus striatum
- clrpus striatum
- cprpus striatum
- c0rpus striatum
- c9rpus striatum
- coepus striatum
- codpus striatum
- cofpus striatum
- cotpus striatum
- co5pus striatum
- co4pus striatum
- corous striatum
- corlus striatum
- cor-us striatum
Etymology of CORPUS STRIATUM
The term "corpus striatum" is derived from Latin. "Corpus" translates to "body" or "substance", while "striatum" is the past participle of the Latin verb "strio", meaning "to stripe" or "to streak". The term refers to the striped appearance of the structure when examined under a microscope.
Similar spelling words for CORPUS STRIATUM
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