HealthGlobal issuesHearing: From the outer ear to the brain To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealthGlobal issuesJörg Gero Grüner07/03/2023July 3, 2023Our hearing converts sound waves into physical motion and eventually into electrical signals that are then processed by the brain — and it works around the clock.https://p.dw.com/p/4SzRsAdvertisement