ANATOMY IN A NUTSHELL. 



273 



by the Serrati muscles, and the vertebral fascia, and in the cervical region by a 



laver of cervical fascia. +. . 



Origin. — (1) Spines of the eleventh and twelfth dorsal vertebrae, (2) all 



the lumbar and sacral spines, (3) supraspinous ligament of all these, (4) back 



RECTUS LAKIIUS ANTICUS MAJOR 

 RECTUS CAPITIS ANTICUS MINOR 



RECTUS CAPITIS LATERALIS 



LONGUS COLLI 



RECTUS CAPITIS 



ANTICUS MAJOR 



GENIO-HYOID 



THYRO-HYOID 



LONGUS COLLI 

 RECTUS CAPITIS 

 A'.TlCLiS MAJOR 



DESCENnENS CERVICIS 

 COMMUNICANS CERVICIS 



OMO-HYOID 

 LONGUS COLL 

 RECTUS CAPITIS 

 ANTICUS MAJOR 



SCALENUS ANTICUS 

 STERNO-HYOID 



STERNO THYROIO 



PLATE CXI 1 1. 



TWEIPTH NERVE 



FIRST CERVICAL NERVE. 



TRAPEZIUS 



TRAPEZIUS 



SUPRA 



supra-sternal clavicular 

 The Cervical Plexus. 



SUPRA- ACROMIAL 



part of the inner lip of i lie cresl of the ilium . (.">) posterior surface of the sacrum 

 external to the spinous processes. 



Insertion.- This muscle extends clear to the head by it- numerous sub- 

 divisions ami these are its insertion. 



Action. — To extend the Lumbar spine on the pelvis. 



Iilo-costalis. — (Sacro-lumbalis.) Description. This muscle take- its 

 name from its attachments to the ilium and the ril>s. 



Origin. — From the outer part of the Erector spina'. 



