This presentation discusses the physiological effects of altitude on respiratory system, partial pressure at Everest Base Camp, arterial pO2 & Hb saturation, physiological response to changes & HAPE, prevention & treatment. It also provides evidence and formulas to calculate alveolar partial pressure of Oxygen and oxygen content of arteria or CaO2. The subject is related to respiratory system and the course code, course name, and college/university are not mentioned.