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Why can you twist your hand but not your foot? Learn how the arm bones work and how to draw them the fun way! Full lesson at This drawing lesson explains the humerus, radius, and ulna bones of the arm. We'll cover how the joints work to let the wrist twist around 180 degrees, and also proportions, form, and more! This drawing tutorial teaches you all you need to know about the anatomy of the arm bones. Use this lesson to draw awesome arm-wrestlers, ace your art class, and win at scrabble using cool new words like epicondyles and supination! Related links: The 6 Types of Joints - Human Anatomy for Artists: Simplifying Joints In Perspective - Human Anatomy: Full Access to Premium Videos - Don't miss new tutorials - Course Package Deals - Pose photo sets -
