This book has been developed in accordance with the new syllabus of the Indian Nursing Council and written in simple language in a well-organized and systematic manner. The Learning Objectives help the students to know what they are expected to learn. The Key Terms section acts as an aid to memory while learning the meaning of important words and concepts. Detailed and well-labeled diagrams and meticulously prepared tables act as a supplement to the text. The Summary provided at the end of each unit aid the reader in a quick revision of the unit. After reading each unit, students can assess their understanding of the key concepts by solving multiple choice questions provided at the end of each unit.