370 



ANATOMY IN A NUTSHELL 



The outer wall is formed by two bones, the orbital process of the malar and 

 the greater wing of the sphenoid bone. It presents (1) the opening of the malar 

 canal. (2) spheno-malar suture. The four boundaries of the orbit make four 

 angles, viz., the stjperiob external, superior internal, inferior external, 

 and inferior internal. The superior external angle has(l) fronto-malar and 



PLATE CXC. 



Showing the Writing Center in the Brain. 



fronto-sphenoidal articulation, (2) the sphenoidal fissure which transmits the 

 third, fourth, three divisions of the ophthalmic division of the fifth, and sixth 

 nerves, filaments of the sympathetic, processes of the dura mater, orbital 

 branches of the middle meningeal and recurrent lachrymal arteries. 



