92 



THE GAT. 



[chap. IV. 



blunt prominences. One of these (Fig. 54, f) and (Fig. 53, ]f) 

 termed the greater (radial* or preaxial) tuberosity, is on the outer 

 side of the summit of the bicipital groove. It reache s considerably 

 above the summit of the head of the humerus. At its hinder end is 



Fig. 53.— The Right Humerus. 



A. Front. 



B. Back. 



C. Summit. 



1). Lower eiul, with its hiiiLler margin at 



the upper hordfr of the figures. 

 o,. Trodilia. 

 h(j. Bicipital groove, 

 c. Capitelhun. 

 ee. External condyle. 

 ci. Internal condyle. 



dr. Deltoid ri<lge. 



fc. Supra-condvloid foramen. 



h. Head. 



0. Olecranal fossa. 



J). Surface for iufra-spinatus. 



rs. Supinator ridge. 



t. Inner margin of trochlea. 



'/. Great tu))erosity. 



V. Lesser tuberosity. 



a conspicuous depressed surface (;;), for the insertion of the infra- 

 Hpinattis muscle. The other smaller prominence is called the lesser 

 (ulnar, or post-axia/), tiiberosit// (Fig. 54, t~) and (Fig. 53, ^f), and 



* " Radial " becaii.se on the side of tlio I i.s veitical, it is in front of the long axis 

 lius, "pre-axial" because when the arm ' of the arm. 



radius, 



