pääkeuhkoputkeen

Pääkeuhkoputkeen refers to the main bronchi, which are the two large airways that branch off from the trachea (windpipe) and lead into the lungs. Specifically, the trachea divides into the right main bronchus and the left main bronchus. These structures are crucial for the passage of air from the respiratory system into the lungs, enabling gas exchange. The right main bronchus is shorter, wider, and more vertical than the left main bronchus, which is why foreign objects are more likely to enter the right lung.

The main bronchi are lined with mucous membranes and cilia, which help to trap and remove inhaled particles. As they enter the lungs, the main bronchi further subdivide into smaller and smaller airways, forming the bronchial tree. This branching structure ensures that air is distributed throughout the lung tissue. Conditions affecting the main bronchi can lead to significant respiratory problems, including bronchitis and pneumonia. Inflammation or obstruction of these primary airways can impede airflow and affect lung function. The health of the pääkeuhkoputkeen is therefore essential for effective breathing.