The Physiological Methods of Research . Physiology of blood and blood circulation by H. N. Tyatenkova is a fascinating and deep immersion in the world of physiology, which will be an indispensable tool for both medical and biological students and practitioners who want to update their knowledge in the field of blood circulation and methods of its research. In this edition, the authors detail key aspects of blood and circulation physiology, highlighting both traditional and modern research methods. The book not only explains the basic principles of the functioning of the cardiovascular system, but also offers the reader unique approaches to the study of its work. Thanks to a clear and accessible style of presentation, even complex concepts become understandable and easily digestible. The topics raised in the book cover a wide range of issues, such as the mechanisms of blood circulation regulation, the role of various blood components, and the influence of external factors on the cardiovascular system. Readers will be able to learn about modern methods of diagnosis and research, such as echocardiography, dopplerography and others, which makes the book relevant for those who seek to be aware of the latest achievements in the field of medicine. Who can like this edition? First of all, it will be useful for medical students, graduate students and young professionals who are just starting their way in medicine . However, more experienced doctors will find in the book a lot of valuable information that will help them to update their knowledge and expand the horizons of understanding physiology. It may also be of interest to teachers involved in the training of students in the field of medicine and biology. Style N. N. Tyatenkov is distinguished by scientific rigor, but at the same time remains available to a wide audience. The author skillfully combines theoretical knowledge with practical examples, which makes the material not only informative, but also fascinating. In his works there is always a desire for a deep understanding of the subject, which allows the reader not only to remember the facts, but also to take a meaningful approach to the study of physiology. In addition, the book "Physiological methods of research . Physiology of blood and blood circulation" may be of interest to those who are looking for information about health, disease prevention and maintaining the cardiovascular system in good condition. In the modern world, where stress and a sedentary lifestyle are becoming the norm, understanding the work of your body becomes especially relevant. Whether you’re looking for books on physiology, medicine, biology, or just want to deepen your knowledge of how the heart and blood vessels work, this edition will be a great choice. Not only will it expand your horizons, but it will also help you better understand how to take care of your health. Do not miss the opportunity to touch the fascinating world of physiology with H. N. Tyatenkov - his book will become your reliable companion in the study of complex but exciting mechanisms that control the vital activity of our body