When you see a fast-moving car, your eyes send the image to…
When you see a fast-moving car, your eyes send the image to your , which quickly recognizes the danger. Your amygdala triggers a fight-or-flight response, and your nervous system releases adrenaline, your heart rate and breathing to send more oxygen to your muscles. Your cortex then signals your leg muscles to move, helping you quickly jump to safety. Once you’re safe, your nervous system helps your body calm down by your heart rate and breathing. This all happens in a split second, allowing you to react quickly to avoid danger.