Dentistry is a course which is studied by students to follow a career in the branch of health care which focuses on the maintenance of the health of the teeth, gums and other tissues in and around the mouth. It is a branch in the medical field and is considered a vital field of study and many students are opting for this course in the present times. Dentistry usually encompasses practices related to oral cavity and is carried out to prevent oral diseases. Dentist is a skilled and licensed medical professional who specializes in diagnosis, treatment, conditions and prevention of injuries and malformations of the teeth, jaws, and mouth.