The 13th edition of Guyton and Hall Textbook of Medical Physiology upholds the esteemed reputation of being the leading textbook in the field of medical physiology. In contrast to alternative textbooks, this guide stands out with its coherent and extensive approach, written by a single author. It prioritizes the material that is particularly pertinent to students studying clinical and pre-clinical subjects. The text provides a thorough yet easily understandable explanation, accompanied by informative illustrations that condense essential principles in physiology and pathophysiology