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STUDIES IN PHYSIOLOGY 



11. 



12 



C...J 



FIG. 65. Spinal Column. 



A = side view, showing curves. S = sacrum. 



B = dorsal view, showing width of vertebrae. (7 = coccyx. 

 C. 1-7 = 7 cervical vertebrae. sp = spinous process. 



D. 1-12 = 12 dorsal vertebrae. tr = transverse process. 



L. 1-5 = 5 lumbar vertebrae. 



