What are the folds of the brain called?
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Sulci
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Gyri
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Lobes
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Corpus callosum
B
Correct answer
Explanation
Gyri are the raised folds or ridges on the surface of the cerebral cortex. Sulci are the grooves or depressions between the gyri, while lobes are large functional divisions of the brain. The corpus callosum is the bundle of nerve fibers connecting the hemispheres.