What is Physiology? Physiology means the study of the normal functions of the living healthy tissues. Disease = Deviation from the normal. Medicine: It is the art and skills of preventing diseases. It is the science that deals with all aspects of diseases including causes, effects on body organs, diagnosis, prevention and treatment. Medical physiology: It is the study of: – Normal functions of organs and systems in the body. – Derangement of functions. – Mechanism of action and regulation of vital activities in normal and abnormal states. – The mechanism of production of disease – The bases of treatment of functional derangement. Applied physiology: It is the physiology applied to a certain specialty of medicine e.g. sport medicine cardiology, ophthalmology, ect. The characteristics of living things are: 1) Growth: Organism gets bigger: 2)Reproduction: To ensure the continuation of species. 3) Excitability: the ability of an organism to respond to a stimulus, 4) Movement:the ability to change position. 5) Absorption and Excretion: 6) Metabolism:All the chemical reactions: a) (anabolism): A constructive process. b) (catabolism): Adestructive process 7) Respiration: The intake of oxygen into the cell and the release of carbon dioxide from the cell Basis of the cell physiology Structure of the cell Composition of blood Tags: General HealthHealth & FitnessPhysiology
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