Which of the following information is NOT required on a radiograph?

The correct response, indicating that exposure settings are not required on a radiograph, highlights an essential aspect of radiographic documentation. In veterinary practice, while certain information is critical for identifying the image and ensuring its clinical utility, exposure settings are not mandatory for every radiograph. The primary goal is to provide sufficient context to ensure that the radiograph can be correctly interpreted and linked to the animal's medical record.

Information such as the animal and owner name is crucial for identification, ensuring the radiograph is associated with the correct patient. Anatomical orientation is also vital, as it helps veterinarians understand the position and perspective of the image, facilitating accurate assessment and diagnosis. The name of the veterinarian who performed or supervised the radiographic procedure is important for accountability and record-keeping.

By contrast, exposure settings, while important for the technical quality of the radiographic images, are not universally required on the radiograph itself. This allows for a focus on the essential patient-related details that ensure the image serves its intended diagnostic purpose.