Copyright Goodheart-Willcox Co., Inc. May not be reproduced or posted to a publicly accessible website. 58 Anatomy & Physiology Essentials Lab Manual Critical Thinking Radiographs, or X-rays, are commonly used to evaluate bones. In many medical cases, X-rays are the first diagnostic tool used to determine what the underlining condition may be. Observe the X-rays in the following questions and identify the major bones in each. 1. A. __________________________________________________________________________________________________ B. __________________________________________________________________________________________________ C. __________________________________________________________________________________________________ 2. A B C martin81/Shutterstock.com A. __________________________________________________________________________________________________ B. __________________________________________________________________________________________________ C. __________________________________________________________________________________________________ 3. A C B Chisanupong Chantapoon /Shutterstock.com A. __________________________________________________________________________________________________ B. __________________________________________________________________________________________________ C. __________________________________________________________________________________________________ A B C Lena Si/Shutterstock.com