Physiology is a basic conceptual subject and essence of understanding medicine. Every MCQs in various postgraduate medical entrance examination (PGMEE) might be related to the concept of physiology. The subject should always be read in a prospective manner: read 'text/note' first, develop concept, then do MCQs. Decide the topics which are important for PGMEE, mark them and revise them in a regular interval. The content of this review book is more than sufficient for almost all Indian PGMEE, however if you want to consult some textbook, latest edition of "Ganong's Review of Medical Physiology (26th edn)" or, "Guyton and Hall Textbook of Medical Physiology (13th edn)" is recommended.