For the lateral projection of the facial bones, where should the CR be directed?

Study for the Lange Radiography Test. Dive into flashcards and multiple choice questions with hints and explanations. Prepare effectively for your exam!

Multiple Choice

For the lateral projection of the facial bones, where should the CR be directed?

For the lateral projection of the facial bones, the central ray (CR) should be directed to the mid-zygoma. This anatomical location is significant because it allows for optimal visualization of the facial structures, including the zygomatic bones, nasal bones, and the mandible in profile. Positioning the CR at the mid-zygoma ensures that the facial bones are properly demonstrated with minimal distortion and allows for clear differentiation between adjacent structures. Additionally, centering at this point helps to include both sides of the face in the radiograph, which is essential for assessing fractures or other abnormalities.

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