Biology, asked by sai6968, 11 months ago

How and why are sulci and gyri formed

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Answered by SuperstarPiyush
3

Each cerebral hemisphere is divided into four lobes by sulci and gyri. The sulci (or fissures) are the grooves and the gyri are the "bumps" that can be seen on the surface of the brain. The folding created by the sulci and gyri increases the amount of cerebral cortex that can fit in the skull.


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