Dental X-rays come in two basic varieties: intraoral (meaning the X-ray film is placed inside the mouth) and extraoral ( it implies the X-ray film is outside the mouth).   Intraoral X-Rays   Intraoral X-rays are the most standard type of dental X-rays taken. These specific X-rays allow your walk-in dentist to spot cavities, inspect the state of the tooth root and the bone surrounding...