MUSCLES 



802 



MUSCLES 



Muscles of the Anterior Aspec 

 of the Body. 



I. Pectoralis major. 2. Its clavicul; 

 fasciculus. 3. Fasciculus attache 

 to abdominal aponeurosis. 4, 

 External oblique. 5, 5. Serrati 

 magnus. 6, 6. Anterior border 1 

 latissimus dorsi. 7. Decussation 1 

 tendinous fibers of pectorales m, 

 jores. 8. Ensiform cartilage. 9, 

 Abdominal aponeurosis. 10, 1 

 Linea alba. 11. Umbilicus. 12, 1 

 12. Tendinous intersections of re 

 tus abdominis. 13, 13. External a 1 

 dominal ring. 14. Pyramidalis. 1 

 15. External border of rectus a 

 dominis. 16. Sterno-hyoid. 17. Om< 

 hyoid. 18. Sterno-mastoid. 19. Ce 

 vical portion of trapezius. 20. De 

 toid. 21. Biceps brachialis. 2: 

 Pectineus. 23. Sartorius. 24. Rei 

 tus femoris. 25. Tensor vagim 

 femoris. 



10 11 



Muscles of Anterior Aspect of Thorax. 

 Pectoralis major. 2. Its clavicular portion. 3. Its sterno-costal 



Mibcla 



portion. 4. Its humeral attachment, divided and displaced upward. 

 Its fasciculi of attachment to ribs. 6. Pectoralis minor. 7. 

 lavius. 8. Deltoid. 9. Inferior border of pectoralis minor. 10. 

 Digitations of serratus magnus. 11. Corresponding digitations of 

 external oblique. 12, 12. Anterior border of latissimus dorsi. 13. Its 

 tendon of attachment to humerus. 14. Teres major. 15. Subscapu- 

 laris. 16. Long head of triceps. 17. Lower portion of deltoid, is, 

 18. Sterno-mastoid. 19. Lower portion of sterno-hyoid. 20. Trapezius. 



Psoas, Iliac, Quadratus Lumborum, and Transvj 

 salis Muscles. 



1. Psoas parvus. 2. Its divided tendon. 3. 1 

 4. Its attachment to 12th dorsal vertebra. 5, S Si 5 

 attachment to bodies of first four lumbar vei I 

 tendon of attachment to lesser trochanter, 

 muscle. 8, 8. Inferior and external fibers of ilia* 

 9, 9. Rectus femoris. 10, 10. Obturator extenms 

 Quadratus lumborum. 12, 12, 12, 12. Posterioi portKn 

 quadratus lumborum. 13. External portion. M 

 versalis abdominis. 15. Ilio-lumbar ligament, 

 of diaphragm. 





