MUSCLES 



798 



MUSCLES 



The Sternocleidomastoid Muscle. Muscles of the 

 supra-hyoid and lnfra-hyoid regions. 



i. Anterior belly of digastric. 2. Posterior belly. 3. Tendon 

 and pulley for tendon. 4. Stylo-hyoid. 5. Mylo-hyoid. 

 6. Hyo-glossus. 7. Sterno-cleido-mastoid. 8. Anterior or 

 sternal portion. 9. Posterior or clavicular portion. 10. Left 

 sterno-hyoid. 11. Right stemo-hyoid. 12, 12. Omo-hyoid. 

 13. Thyro-hyoid. 14, 14. Sterno-thyroid. 15. Anterior portion 

 of inferior constrictor of pharynx. 16. Occipital muscle. 

 17, 17. Retrahens aurem. 18. Trapezius. 19. Splenius 

 capitis. 20. Splenius colli. 21. Levator anguli scapulae. 

 22. Scalenus posticus. 23. Scalenus anticus. 24. Superior 

 portion of deltoid. 25. Superior portion of pectoralis major. 



26. Inferior and anterior portion of right platysma myoides. 



27. Depressor anguli oris. 28. Depressor labii inferioris. 

 29. Masseter. 30. Buccinator. 



4 4 



3 3 1 



Muscles of the Velum Palati. 

 A. Cartilaginous portion of Eustachian tube. B. Posterior 

 orifice of nasal fossa. C. Velum palati. D. Uvula. E Pos- 

 terior pillar of velum palati. F. Tonsil. G, G. Posterior 

 wall of pharynx, divided in the median line. H. Base of j 

 tongue. I. Epiglottis. K. Left lateral prolongation of ept 

 glottis. L. Entrance to larynx. M. Thyroid cartilagi 

 Posterior wall of larynx. O. Group of racemose glands. I 

 P. Upper part of esophagus. LI 

 Azygos uvulae. 2. Levator palati.' 

 3, 3. Palato-pharyngeus. 4. External 

 accessory fasciculus. 5. Internal ac- 

 cessory fasciculus. 6. Fibers arising 

 from the median portion of the velum 

 palati and terminating in the palate 

 pharyngeus. 7. Internal fibers of the] 

 palato-pharyngeus. 8. Middle and ex-l 

 ternal fibers. 9. Anterior fibers of stylo' 

 pharyngeus. 10. Superior constrictor o . 

 pharynx. 



10 



2*7ll 



9 5 S 2 



Inferior Portion of the Abdominal Aponeurosis. 



jf\li !• External abdominal ring. 2, Kxter 

 nal pillar. 3,3. Internal pillar. 4,4 

 • r ■' Gimbernat's ligament. 5,5. Its at 



tachment. 6. Intercolumnar fibetl 

 7. Linea alba. 8. Symphysis pubis 

 9. Spermatic cord. 10. Crural arch 

 11, 11. Cribriform fascia. 12. Interna 



12 saphenous vein. 



