Theory B: Diver Physiology

Focus: The Internal World (Medical & Planning)

• 0:00 - 1:00: Physiology Deep Dive.

  • Air Spaces: Anatomy of the ear/sinus. Valsalva vs. Frenzel equalization.

  • The Lungs: Over-expansion injuries and prevention.

  • Gas Absorption: Decompression Sickness (DCS) vs. Nitrogen Narcosis.

  • Respiration: CO2 buildup, skip-breathing, and the panic cycle.