192 



THE GENERAL ANATOMY OF GORILLA 



[sect, a 



Anur, & yaoina 

 Ankk^f S^Mn'fralis. Abdomen 



Shoulder 

 Elbow 

 Wrist 



Ear/,-' / / 



Nose of jaw. Opening ! ""*"~ J T"' Sulcus centralis, 

 of jaw. Vocal , . > 



cords. Mastication 



Fig. 125. Part of the cortical areas of the brain of Gorilla. (From Sherrington.) 



Fig. 126. Cortical areas of the brain of Man (from Brodmann, op. cit.). 

 Note specially the areas marked 1, 4, and 17, and compare Fig. 125 with Figs. 46, 

 64, and 85. The areas specially mentioned are named as follows: — 



No. 1. Area post-centralis (sensory). 



No. 4. Area giganto-pyramidalis (motor). 



No. 17. Area striata (visual). 



