Channel: CroquisCafe
Category: Education
Tags: anatomy (field of study)anatomy pronation supination artists drawing painting artistic human figure form musclesart (collection category)
Description: Why is it we turn a screwdriver clockwise to fasten a screw? The answer can be found in two muscles groups of the forearm. To learn more about other aspects of anatomy for artists visit OnAirVideo.com to purchase our videos DVDs or Streaming products.