👉 The term "mediastinum" refers to the space between the trachea and larynx, which is located in the lower part of the thoracic cavity. This space contains several structures that are essential for the respiratory function of the lungs: 1. Lungs: The lungs are the primary organs for gas exchange in the body. They contain millions of tiny air sacs called alveoli, which allow gases to pass from the blood into the bloodstream. 2. Bronchi and
