ELBOW-JOINT. 



161 



TRANSVERSE. Passes transversely across the supra- 

 scapular notch. 



LIGAMENTS: SHOULDER-JOINT. 



GLENOID. 



Origin and Insertion An ellipse of fibro-cartilage 

 attached to the margin of the glenoid cavity, 

 giving it greater depth. 

 CAPSULAR. 



Origin and Insertion A loose 

 sac attached to the anatomi- 

 cal neck of the humerus and 

 to the neck of the scapula. 



CORACO-HUMERAL. 



Origin Outer border of the 



coracoid process. 

 Insertion To anterior part of 



the neck of the humerus. 

 LONG TENDON OF BICEPS. 



Origin and Insertion Lies in 



the bicipital groove; passes 



over the head of the humerus ; 



is attached to the upper part 



of the glenoid cavity. 

 LONG HEAD OF TRICEPS. 



Origin and Insertion Passes 



beneath the head of the 



humerus, and is attached to lower part of the 



glenoid cavity. Both these tendons pierce the 



capsular ligament. 



LIGAMENTS: ELBOW-JOINT. 



ANTERIOR. 



Origin Above coronoid fossa. 



Insertion Anterior surface of coronoid process. 



u 



FIG. 74. LIGAMENTS 

 ABOUT THE ELBOW- 

 JOINT. 



1, anterior ligament; 2 and 

 2, anterior and posterior portions 

 of internal lateral ; 3. orbicular 

 ligament ; 4, oblique ; 5, inter- 

 osseous membrane. 



