The Layers of Your Brain - Your brain is protected by several layers, each with a different job—but which layer do you think protects it the most?

Name: The Layers of Your Brain - Your brain is protected by several layers, each with a different job—but which layer do you think protects it the most?
Channel: TheBrainMaze TBM
Description: The Layers of Your Brain - Your brain is protected by several layers, each with a different job—but which layer do you think protects it the most?