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Animated human anatomy of an arm flexing, showing muscle contraction and nervous system energy
Man holding painful elbow with red glow indicating joint pain. Concept of inflammation, injury, or arthritis.
Futuristic robot artificial intelligence enlightening AI technology development and machine learning concept. Global robotic bionic science research for future of human life. 3D rendering graphic.
A detailed scientific wireframe or xray of a human body illuminated on dark blue background.

Free stock videoshuman arm (18)