What is a radiograph used for?

A radiograph is a diagnostic imaging technique that utilizes X-rays to create visual images of the internal structures of the body, primarily focusing on bones and certain organs. This method is particularly valuable in veterinary medicine for assessing bone fractures, tumors, infections, and other abnormalities that can be detected within the skeletal system and certain soft tissues. By producing an image that highlights differences in tissue density, radiographs allow veterinarians to diagnose conditions that are not visible from the outside.

In this context, the other options describe different medical practices. Observing motion in real-time generally relates to ultrasonography or fluoroscopy, which provides live images, while analyzing blood flow in tissues is typically done through imaging techniques like Doppler ultrasound. Conducting surgeries involves a hands-on approach, rather than diagnostic imaging. Thus, the choice that accurately describes the primary function of a radiograph is that it is used to observe bones and organs through X-ray imaging.