98 



Elbow- Joint. 



123. The Right Articulatio humero- 



iS in section. 



In the section the forms of the Troclilm and 

 Cai'itax siymoidea major vlnac are evident; the 

 section is in the median position between flexion 

 and extension. By overflexion the coronoid pro- 

 cess of the nlna comes in contact in the coronoid 

 fossa, Fovcct sii'prcttrochli'ctris anterior } by over- 

 extension tlio olecranon in the olecranon fossa, 

 Fovca svpratrochlcaris poxfrrtur, with the bony sep- 

 tum wliich separates the two fossae from each- 

 other. 



124. The Move- 

 ments of P ro- 

 il a t i o ii a n d S u p i- 

 n at ion of the Ra- 

 dius and the 

 Hand. 



