Which of the following is a typical application of extraoral films?

Extraoral films are specifically utilized in radiology to capture images of the skull and jaw from outside the mouth, making them highly effective for visualizing structures that are not accessible with intraoral films. One of the key applications of extraoral films is locating tumors. These films can provide a comprehensive view of bony structures, help identify abnormalities, and assist in the evaluation of lesions or tumors that may be present in the facial skeleton or the surrounding tissues.

Additionally, extraoral films like panoramic radiographs can offer insights into the positioning of teeth, jaw relationships, and the overall anatomical configuration, which is essential in diagnosing and planning treatments for tumors in those areas. The other options typically involve assessments that are better suited for intraoral films, which directly visualize cavities, oral hygiene status, or are commonly used in routine check-ups for dental health.