This document contains three past exam papers for Physiology I from the First BHMS Degree Examination in India. Each paper has the same structure - two long essay questions worth 15 marks each (30 marks total), 10 short notes questions worth 5 marks each (50 marks total), and 10 short answer questions worth 2 marks each (20 marks total), for a total of 100 marks. The essays cover topics like cardiac cycle, blood coagulation, erythropoiesis, and respiration. Short notes topics include renal function, blood groups, heart sounds, and skin physiology. Short answers ask about terms and concepts in physiology.