Inktober (2) - Hair
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.
Moving stool through the colon…
This animation is the sum of the thinking behind animating poop… It is a crude representation of the process, but main idea of the journey is still there.
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