Prompted by the acceptance of the first edition, this endeavour of the author (the 2nd edition) incorporates thoroughly revised and updated text, organized into twelve sections arranged in three parts.Part I: General Physiology – covers the text in five chapters of a section.Part II: Systemic Physiology – comprises a total of ten sections, one on each body system.Part III: Specialized Integrated Physiology – includes seven chapters arranged in a section.