AND PHYSIOLOGY. IX? 



Fig. 133. 



A Lateral View of the Deep-seated Layer of Muscles on the Face and Neck. 1, Tem- 

 poral Muscle deprived of its Fascia. 2, Corrugator Supereilii. 3, Nasal Slip of the Oc- 

 cipito Frontalis. 4. Superior or Nasal Extremity of the Levator Labii Superioris Alaequo 

 Nasi. 5, Compressor Naris. G, Levator Anguli Oris. 7, Depressor Labii Superioris 

 Aheque Nasi. S, Buccinator. 9, Orbicularis Oris. 10, Depressor Labii Inferioris. 11, 

 Levator Labii Inferioris. 12, Anterior Belly of the Digastricus. 13, Mylo-Hyoid. 14, 

 Stylo-IIyoid. 15, Thyro-IIyoid. 16, Upper Belly of the Omo-TIyoid. 17, Sterno-Cleido- 

 Mastoid. IS, Sterno-ITyoid. 19. Scalenus Amicus. 20, Pectoralis Major. 21, Deltoid. 

 22, Trapezius. 23, Scalenus Medius. 24, Levator Scapulue and Scalenus Posticus. 25. 

 Splenius. 23, Coinplexus. 



ment to the Sternum, Clavicle, the Greek for which is kleis, 

 and the mastoid process). The form of this muscle is essen- 

 tially that of a thick ribbon. 



241. Muscles of the Scapula— The Scapula is covered 

 with muscles on both sides, most of which are inserted into 

 the head of the humerus. Their use is to rotate the hu- 



What is the shape of this muscle ? 241. What actions do the muscles of til* scapuU 

 effect? 



