The Book presents in practical mode the exploration of lipid metabolism, protein metabolism, practical works with carbohydrates, the significance of blood cytological examination in peripheral blood, characteristics of acute and chronic anemia, functional exploration of the kidney, metabolic syndrome status, urinès culture technique with antibiogram and the diagnosis of the main groups of microorganisms in the human organism, with significance pictures examples. Also, the Book provides important benchmarks in the field, studying the hematologic and metabolic problems of the human body, has original content, deals with the practical part, highlighting the great need for new in the biological sciences, in general, and in medicine, in particular, for professionals in the field. This considers the progress in the pathophysiology and biochemistry of laboratory medicine based on many years of experience in the medical field of this book's authors. The new book, published this year by Cambridge Scholars Publishing, Great Britain, may be of interest for doctors, medical students, as well as staff working in clinical laboratories, from different countries.