The left and right hemispheres of the human brain have distinct functions.
Extensive neuroscientific and comparative literature robustly supports the fact that the left and right hemispheres of the human brain exhibit distinct functional specializations.
The claim is a well-established neuroscientific fact regarding hemispheric lateralization (e.g., language dominance, motor control, cognitive networks). The retrieved papers (such as [1], [4], [6], [7], and [11]) consistently support the premise that the left and right hemispheres possess distinct functional properties and varying degrees of lateralization, with no papers refuting this fundamental consensus.
J. Pittella. The uniqueness of the human brain: a review. 2024. https://doi.org/10.1590/1980-5764-DN-2023-0078
Highlights the functional uniqueness of the human brain, noting a greater degree of functional lateralization and anatomical asymmetry.
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Emma M. Karlsson, Robin Gerrits, Guy Vingerhoets. The individual brain: mapping variability in hemispheric functional organization across cognitive domains in a representative sample. 2025. https://doi.org/10.1101/2025.11.05.686697
Demonstrates that core cognitive networks in the human brain show marked left-right differences in their functional organization across multiple cognitive domains.
D. Serrien. Commentary: Cerebral Lateralization is Protective in the Very Prematurely Born. 2016. https://doi.org/10.3389/fpsyg.2016.00903
Notes that the cerebral hemispheres of the human brain have unique functional properties of information processing, with language showing left-sided dominance.
Onur Güntürkün, Felix Ströckens, Sebastian Ocklenburg. Brain Lateralization: A Comparative Perspective.. 2020. https://doi.org/10.1152/physrev.00006.2019
States that there is practically no realm of human perception, cognition, emotion, or action that is not affected by our lateralized neural organization.
Michael C Corballis. Lateralization of the human brain.. 2012. https://doi.org/10.1016/B978-0-444-53860-4.00006-4
Discusses cerebral asymmetry and the predominance of left-cerebral dominance for language and manual functions in the human brain.
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