NUCLEI LATERALES Meaning and
Definition
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Nuclei laterales, also known as the "lateral nuclei," are a group of structures present in the human brain that are primarily found within the thalamus. The thalamus itself is a central region of the brain responsible for relaying sensory and motor signals to various areas of the cerebral cortex.
The nuclei laterales are a collection of multiple individual nuclei, including the lateral dorsal nucleus, lateral posterior nucleus, and pulvinar nucleus, among others. They are situated laterally within the thalamus, hence their name. These nuclei play a crucial role in information processing and integration.
As a part of the thalamus, the nuclei laterales receive sensory information from various sensory systems, such as the visual, auditory, and somatosensory systems. They then transmit this information to the corresponding regions of the cerebral cortex, ensuring that sensory stimuli are appropriately relayed and processed.
The nuclei laterales are also involved in various cognitive functions, including attention, memory, and decision-making processes. They receive inputs from higher brain regions, such as the prefrontal cortex, and help maintain focused attention on relevant stimuli while filtering out irrelevant information.
Overall, the nuclei laterales within the thalamus are vital structures that contribute to sensory processing, attentional mechanisms, and cognitive functions in the human brain. Their proper functioning is necessary for efficient information relay and integration, leading to appropriate cognitive and behavioral responses.
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A group of cells in the medulla, on either side, in the region between the olive and the substantia gelatinosa Rolandi.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for NUCLEI LATERALES
- buclei laterales
- muclei laterales
- juclei laterales
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- nyclei laterales
- nhclei laterales
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- nuxlei laterales
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- nuckei laterales
- nucpei laterales
- nucoei laterales
- nuclwi laterales
- nuclsi laterales
- nucldi laterales
Etymology of NUCLEI LATERALES
The word "nuclei laterales" is a term used in anatomy and neuroscience to refer to a group of nuclei located within the lateral part of a structure, often in the brain.
Here is the breakdown of the etymology of the term:
1. Nuclei: The word "nuclei" comes from Latin "nucleus", which means "kernel" or "inner part". In biology, nuclei refer to the central or core structures within a cell or organ.
2. Laterales: The word "laterales" is a Latin adjective that means "lateral" or "located to the side". It is derived from the Latin word "latus", which means "side".
Therefore, "nuclei laterales" literally translates to "lateral nuclei" or "nuclei located to the side".
