Outlines of comparative physiology touching the structure and development of the races of animals, living and extinct : for the use of schools and colleges . Fig. 80. the lower border of the parietals, to prevent that portion beingthrust outwards. The same mechanical provision preventsthe temporal bones frombeing driven inwards byblows given on the tem-poral region. Fig 80 shews the Fron-to-temporal portion of thefrontal bone (os frontis],bounded below by thefrontal prominences (1,1),and above by the sutureby which it is connectedwith the parietals. 4, 4,are the temporal arches ;5, 5, the temp


Outlines of comparative physiology touching the structure and development of the races of animals, living and extinct : for the use of schools and colleges . Fig. 80. the lower border of the parietals, to prevent that portion beingthrust outwards. The same mechanical provision preventsthe temporal bones frombeing driven inwards byblows given on the tem-poral region. Fig 80 shews the Fron-to-temporal portion of thefrontal bone (os frontis],bounded below by thefrontal prominences (1,1),and above by the sutureby which it is connectedwith the parietals. 4, 4,are the temporal arches ;5, 5, the temporal fossae,in which the temporalmuscles are lodged; 10,10, the superciliary arches; 11, 11, the supra-orbital holesthrough which the nerves of that name 118 BO^ES OF THE SKULL.


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Keywords: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1870