The Reptilian Brain - the "Preverbal" Brain

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Reptilian   Limbic   Neocortex

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That part of you wanting to dominate a crowded elevator is your reptilian brain at work. It's the oldest and smallest region in the evolving human brain.

  • It's similar to the brain possessed by the hardy reptiles that preceded mammals, roughly 200 million years ago.

  • It's "preverbal," but controls life itself, such as autonomic brain, lung and heart functions.

  • Lacking language, its impulses are instinctual and ritualistic.

  • It's concerned with fundamental needs

    such as survival, physical maintenance, hoarding, dominance, preening and mating.

Examples of reptilian brain behaviors:
  • Road Rage
  • Checking Your Appearance in a Mirror
  • Long Multiplication
  • Putting Together a Jigsaw Puzzle