Fig. 16. DISSECTION OF NECK. [For the names of the structures shown on the 

 face see preceding figures.] i, Posterior belly of digastric. 2, Occipital artery. 3, Lesser 

 occipital nerve. 4, Great auricular nerve. 5, Hypoglossal nerve. Note relation to occi- 

 pital artery. 6, External carotid artery. 7, Internal carotid artery. Note their mutual 

 relations and point of division of the common carotid. 8, Superficial cervical nerve. 

 9, Spinal accessory nerve. 10, Branch trom cervical plexus to trapezius. n, Clavicular. 

 12, Acromial nerves. 13, Transverse cervical artery. 14, Facial artery and its submental 

 branch. 15, Submaxillary gland. Most of it has been removed. 16, Anterior belly of the 

 digastric, resting upon the mylo-hyoid muscle. 17, Tendon of the digastric. 18, Stylo- 

 hyoid muscle. 19, Hyoid bone. 20, Thyroid cartilage. 21, Anterior belly of the omo- 

 hvoid. 22, Sternal nerves. 23, Sterno-hyoid. 24, Posterior belly of the omo-hyoid. The 

 triangles of the neck can all be easily recognized. In this connection consult Diagram 



