Synopsis

The human body sustains itself through a constant exchange, drawing life from the air we inhale. This vital process begins with the lungs, intricate structures designed for the sole purpose of extracting oxygen from the atmosphere. As we breathe, air enters the body, traveling down the trachea and branching into smaller and smaller airways until it reaches tiny air sacs called alveoli. These alveoli are surrounded by a dense network of capillaries, where the magic happens. Oxygen diffuses acr