See how the brain folds itself

[BaalChatzaf]

During our fetal development our brains start out smooth and end up wrinkled and folded. that is because the skull limits the volume in what a growing brain can develop. When we are born we are born with less than half the brain we will have. The remaining growth occurs in the first year of life.

Have a look at this video: https://youtu.be/gbSGIG9SCf8

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