Louis Dahl

A teaching film about the human skeleton with animated medical illustrations as well as an actual skeleton with commentary. A man, naked to the waist, also demonstrates the relevant anatomy. X-ray cineradiography illustrates the movement of the arm.

Part two of two teaching films about human anatomy which is devoted to the action of the skeletal muscles in producing movement of the bones at the joints of the human skeleton. It uses live action and animated medical illustrations as well as an actual skeleton with commentary. A man, naked to the waist, also demonstrates the relevant physical processes such as respiration.