FAST REVISION
Conservative Dentistry
During cavity preparation, the most common area for exposure is a Class V cavity in the first premolar. A Class V cavity is a five-sided cavity that involves the gingival margin of the tooth and the proximal surface. These cavities are particularly p
Dental Materials
Knoop hardness test - Diamond of rhombic shape (The long axis of indentotion is measured)
Vickers (Diamond pyramid test) - Diamond of square base shape (The diagonal length of the indentation is measured)
Rockwell - Diamond of
Physiology
The vagus nerve is involved in the parasympathetic control of various visceral organs, but not the eye. The oculomotor nerve (CN III) innervates the pupillary sphincter and ciliary muscle for pupil constriction and accommodation, which are parasym