Learning Objectives indicate the competencies that a student will achieve after reading the chapter. Chapter Outline provides a glimpse of the content discussed in the respective chapter. Must know boxes give an overview of important facts and terms of the concerned topic. Case Scenarios based on real-time cases have been summarized for better practical overview. Key terms are added in each chapter to help understand difficult scientific terms in easy language. Images and Flow Diagrams have been used to simplify the concepts for the students. Summarized one-liners at the end of every chapter for quick revision. Assess Yourself section has been included to help the students in assessing their understanding of the discussed topics.