Question

what is gyrus and sulcus in long .​

Answer 1

Answer:

Gyri (singular: gyrus) are the folds or bumps in the brain and sulci (singular: sulcus) are the indentations or grooves. Folding of the cerebral cortex creates gyri and sulci which separate brain regions and increase the brain's surface area and cognitive ability

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Answer 2

Answer:

Gyri and sulci are the folds and indentations in the brain that give it its wrinkled appearance. Gyri (singular: gyrus) are the folds or bumps in the brain and sulci (singular: sulcus) are the indentations or grooves