The Science Behind the Signal

Your body sends out signals all the time. Here is how the systems behind them work.

Brain showing amygdala, prefrontal cortex, and hippocampus
Interactive Explorer

Parts of the Brain

The Amygdala

The Body's Alarm
  • It is like a smoke alarm. It watches for danger all the time.
  • It starts the fight-or-flight response in a flash.
  • It skips slow thinking so you can act fast.
  • With too much stress, it can get jumpy and overreact.

For learning only, not medical advice. The simulations here are just illustrations, not real readings or a diagnosis.

Researcher or clinician working in this space? We'd like to talk.