Windpipe

The windpipe is a vital part of the respiratory system, responsible for carrying air from the nose and mouth to the lungs. The correct answer to this crossword question is TRACHEA, which is a tube-like structure made of cartilage rings and lined with mucous membranes. The trachea is located in the neck and chest and is approximately 4 inches long in adults. It branches into two smaller tubes called bronchi, which lead to the lungs. The trachea is essential for breathing and any blockage or damage to it can cause serious health problems.