Muscle Diagram Small 65×320 Medium 130×640 Large 207×1024 Download Tiff Original 486×2400 | (157.8 KB) Description "Diagram illustrating the muscles (drawn in thick black lines) which pass before and behind the joints and by their balanced activity keep the joints rigid and the body erect." —Martin, 1917 Keywords balance, body, Erect, joint, muscle, Rigid Galleries Human Muscular System Source: H. Newell Martin, The Human Body (New York: Henry Holt and Company, 1917) 125
