This course investigates the study of abnormalities in morphology and function. It focuses on the cellular level first, including cellular alterations and response. It centers its approach on etiology, pathogenesis, clinical and microscopic signs and symptoms, differential diagnosis, treatment, follow-up and prognosis, with emphasis on those lesions most frequently encountered. It focuses on the recognition of pathological conditions, both systemic and oral, as well as their risk factors so appropriate precautions and/or treatment may be taken. 3/0/0