World of Biology on Instagram: "Obstructive Sleep Apnea is more than just loud snoring it’s a dangerous collapse of the airway that repeatedly cuts off oxygen during sleep. This animation reveals what really happens inside the throat as airflow becomes blocked, oxygen levels fall, and the brain is forced to wake the body again and again through the night. Over time, this silent disorder increases the risk of heart disease, stroke, diabetes, and chronic fatigue. Understanding the mechanism is the