Objectives of the pathophysiology and its relationship to other sciences of pathology. The objective of this class is to understand the science that we face and its relationship to other important part of the study the patient's pathology, with a brief historical review of the concept of disease and ill. Pain - Fever - Coma - Medical Semiology. The goal is to understand these generally common to the great majority of human disease syndromes. Their definitions, different forms of presentation, and pathophysiological bases. Semiotics is the study of the physical and mental symptoms and signs. It is know a relation of medical terms that will help us address the pathology.