Structure of Tooth

Structure of tooth Tooth has two parts:  Crown: Visible in mouth. It is covered by protective outer covering called enamel which is the hardest tissue of the body. Enamel is insensitive to outside stimulus. Root: Embedded into jaw bone with gums on outside. It is covered by cementum. Root is attached to the bone with…

What is OPG?

What is OPG? Full form of OPG is Orthopantomogram. An OPG is a common radiograph used to identify the hard tissues of the oral cavity and surrounding skeletal structures. Some structures easily seen on OPG are Teeth Form and shape of lower jaw (mandible) & upper jaw (maxilla) Temporomandibular Joint (TMJ) Sinuses and nasal septum…