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FRED W. STEWART 



Fig. 21 Schema to illustrate the writer's interpretation of the origin of sympa- 

 thetic ganglia along the various cranial nerves. 1, The ciliary ganglion. 2, The 

 sphenopalatine ganglion. 3, The submaxillary and sublingual ganglia, together 

 with certain small ganglia of the anterior two-thirds of the tongue. 4, The otic 

 ganglion and certain ganglia of the plexus tympanicus. 5, Pharyngeal ganglia. 

 (;, Small ganglia of the posterior third of the tongue. 7, Ganglia of the internal 

 carotid plexus, its allied plexuses, and certain ganglia of the tympanic plexus. 

 8, Ganglia along branches of the superior laryngeal nerve. 9, Cardiac ganglia. 

 10, Esophageal, tracheoesophageal, gastric, pulmonary, and intestinal ganglia. 



