268 



Muscles of the Chest. 



M steriiotliyreoideiis (cut tlirough) 



Mm. steriioh5-oidci (cut through) 



Olavicula 



Costa I 

 V. niamniaiia interna 



A. niauiniaria .._ /, 

 interna 



Mm. interoostales 

 interni 



thoracis 



(On 



313. Anterior wall of thorax with muscles, 



viewed from beliincl. 

 tho right side the fibres of origin of the tUniihragm have been removed.) [Text see p. 267.] 



