Tim Fitzgerald, MFA, CMI

These medical legal boards feature a wrist arthroscopy surgery and colored interpretations of the wrist injuries for use in a personal injury case (some details from the surgical repair are at the end; I thought they came out pretty good).

This infographic shows the role of the arrector pili muscle in the mechanics of hair movement. As the muscle contracts, it pulls on the base of the follicle, causing the hair to stand upright and the surrounding skin to bunch.