Sinusitis Anatomy, Symptoms, Causes and Treatment. This video is available for licensing here: https://www.alilamedicalmedia.com/-/galleries/all-animations/ear-and-hearing-videos ©Alila Medical Media. All rights reserved. Support us on Patreon and get FREE downloads and other great rewards: patreon.com/AlilaMedicalMedia All images/videos by Alila Medical Media are for information purposes ONLY and are NOT intended to replace professional medical advice, diagnosis or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition….