objective is to give the student the knowledge of an appropriate neurological examination and the use of it in the final diagnosis in case of acquired cognitive deficit , and other pathological conditions in regard to neurodegenartive diseases: with special importance to Alzheimer's Disease in the typical and atypical representation, and in movement disorders. The student have to acquire knowledge about the anatomy and physiology of the neuronal circuits, the presentations of cerebral alterations based on dysfunctions of the cognitive system and correlation to the syndromic expression. Fundamentals knowledge of epilepsy and the implication in dietary. Demielinations disorder ; Multiple sclerosis