localisation of function
Definition
Noun: - (Physiology) The principle that specific functions have relatively circumscribed locations in some particular part or organ of the body. This concept, also known as functional localization, asserts that distinct cognitive, sensory, or motor processes are primarily managed by specific, defined areas within the brain or other organs.
Usage Examples
- Noun:
- The study of localisation of function in the cerebral cortex has been fundamental to neuroscience.
- Broca's and Wernicke's areas are classic examples of the localisation of function for language production and comprehension, respectively.
- Modern brain imaging techniques allow scientists to investigate the localisation of function with great precision.
Advanced Usage
- "The doctrine of localisation of function": A formal term referring to the historical and theoretical acceptance of this principle in scientific thought.
- The 19th-century debates in neurology centered on the doctrine of localisation of function versus holistic theories of brain activity.
Variants and Related Words
- Localization of function (noun): The American English spelling variant.
- Functional localization (noun): A synonymous term often used interchangeably.
- Localize (verb): To assign or discover the specific location of a function.
- Researchers aim to localize the neural circuits responsible for decision-making.
- Localized (adjective): Restricted to a specific area.
- The patient had a localized lesion in the motor cortex.
Synonyms
- Cortical localization: Specifically refers to function mapping in the brain's cortex.
- Functional specialization: Emphasizes that specific areas are specialized for specific tasks.
Related Phrases
- Localisation theory: The broader theoretical framework built upon the principle of localisation of function.
- Mass action: A contrasting principle suggesting that the brain works as an integrated whole, not through strictly localized functions.
Notes on Meaning
This term is primarily used in scientific, medical, and physiological contexts. While its core meaning is consistent, debates continue regarding the degree of localization versus distributed processing in complex functions like memory or emotion. The concept is a cornerstone for understanding neuroanatomy and diagnosing neurological disorders.
Noun
-
(physiology) the principle that specific functions have relatively circumscribed locations in some particular part or organ of the body
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