186 



THE ARTICULATIONS OF THE TRUNK 



'Membrane of the sternum 



(U.S. : Anterior intersternal ligament) 



*Membrana sterni 



Coatoclavicular or rhomboid ligament 



Lig. costoclaviculare 



Anterior steraoclavicular ligament 



is. sternoclaviculare 



Clavicle 



First rib 



Costo-xiphoid 

 (chondro-xiphoid) ligaments 



Ligg. costoxiphoidea 



External intercostal muscle 



M. intercostalis externus 



Internal intercostal muscle 



M. intercostalis interims 



Radiating fibres of the 

 anterior chondrosternal 



ligaments 



Ligg. sternocostalia 

 ladiata 



Anterior or external 

 intercostal aponeuroses 



Ligg. intercostalia 

 externa 



- Seventh rib 



Anterior or external 



intercostal aponeuroses 

 ' ,. Ligg. intercostalia 

 externa 



Interchondral articulations 



Articulationes interchondrales 



FIG. 414. *MEMBRANE OF THE STERNUM. ANTERIOR CHONDROSTERNAL LIGAMENTS, COSTO- 

 XIPHOID LIGAMENTS, AND ANTERIOR OR EXTERNAL INTERCOSTAL APONEUROSES. THE 

 RELATION OF THESE LATTER TO THE EXTERNAL INTERCOSTAL MUSCLES AND TO THE 

 PECTORALIS MINOR MUSCLE. (ANTERIOR WALL OF THE THORAX SEEN FROM BEFORE.) 



Articulationes sternocostales Chondrosternal articulations. 



