Main scope of the credit test: MORPHOLOGY: Main parts of teeth, which dental tissues do we recognize (Crown, root, enamel,. dentin, cementum, periodontal mambrane, apical foramen, dental pulp). Morphology of teeth – number of cusps, roots, what is f. caecum,oblique or transverse ridge etc. Composition (%) of hard dental tissues – inorganic, organic material, water. Write down all possible symbols of teeth, e.g.: Upper permanent canine left First upper (maxillary) permanent molar right Second lower primary (mandibulary) incisor left Etc. DENTAL CARIES Aethiology and pathogenesis. Clasification acc to Black. Habitually clean areas are, caries denger areas (areas of staging) MATERIALS AND INSTRUMENTS: Principle of setting of composites, glassionomers and amalgam. Principles of their connection to hard dental tissues. The gear of the handpieces (blue, red, green) Colour code of diamond burs Temporary filling materials composition and and their purposes Permanent filling materials Which fillings require acid etching, conditioning, preparation of undercuts. Sequences of operations by making fillings Basic rules of preparation (prevention for extention, retention, resistance) and what does it mean? What is recurrent caries, secondary caries etc. Which instruments do we use by investigation and making fillings.