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The Lost ARC / Unit 2   ARC 028 short lesson, about 20 seconds

Stress and the Thinking Brain

Captions available

The idea

Amy Arnsten's research describes the prefrontal cortex, the brain's planning and self-regulation region, as the region most sensitive to the damaging effects of stress.

In practice

Even mild, uncontrollable stress causing a rapid loss of prefrontal thinking, and prolonged stress changing the region's structure.

Where people slip

The book's conclusion: you cannot inspire a person whose thinking brain is overloaded; you can only reduce the load.

Your place on the trail

Every lesson rests on earlier ones and opens later ones. Tap any to jump.

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