• Tracha has C-shaped cartilage

• Right bronchus is more in line with trachea

• Accompanying the branching airways is the double arterial supply to the lung, i.e., the pulmonary and bronchial arteries. Thus, infarctions rarely occur in the absence of significant cardiac failure

Normal Lung gross
Normal Lung gross
Mediastinum
Lobes
Lobes
Tracheo-bronchial tree
Left bronchial tree
Right bronchial tree