
Larynx
The larynx, commonly called the voice box, is a tough tube in the neck that plays a key role in breathing, speaking, and swallowing. It houses the vocal cords, which vibrate to produce sound when air passes through them. The larynx also helps protect the airway by closing during swallowing, preventing food and liquids from entering the lungs. It is situated above the trachea (windpipe) and below the pharynx. Its structure includes cartilage, muscles, and tissue that work together to regulate airflow and voice production, making it essential for communication and safe swallowing.