Instructional Video
Khan Academy

Khan Academy: Cervical Spine: Assessing Alignment of the Neck X Ray

9th - 10th
Dr. Mahadevan of Stanford Medical School shows Sal what misalignment in the neck could look like in an X-ray. [7:32]
Audio
Science Friday Initiative

Science Friday: Uncovering Hidden Paintings

9th - 10th
X-ray technology revealed an illustration underneath N.C. Wyeth's painting 'Family Portrait.