The Human Operating Manual

What Happens When You Breathe?

Glowing sci-fi lungs looking way cooler than real ones, featuring dramatic airflow and neon vibes.

At its core, breathing is an intricate neuromechanical process that influences almost every major system in the body. Your diaphragm, a dome-shaped muscle beneath the lungs, acts as a natural pump, guiding the inflow and outflow of oxygen (O₂) and carbon dioxide (CO₂). This cycle isn’t just about survival, it’s about balance.