Video narration
How does your brain know to turn when someone calls your name? The sound reaches your ears, where it becomes signals your brain can work with. As those signals are processed, your brain draws on attention and familiarity: you notice a voice and recognize the name that belongs to you. Here's the shift: recognizing your name and turning isn't one command from a central boss. Connected brain areas coordinate it. Signals travel through your body's nerves to muscles, helping your head and body turn toward the speaker. The response feels instant, but it depends on information being taken in, interpreted, and linked to movement. So how does that call become a turn? Signals from your ears let connected brain areas recognize your name and guide your turn-there's no lone commander.