EXPLANATION OF PLATE IIL 



Muscles of the Horse. 



Layer. 



1. Temporalis. 



r. Stylo-maxillaris 



2. Rectus capitis anticus major. 



3. Sterno-thyro-liyoideus. 



4. Sterno-maxillaris. 



5. The Trachea. 



6. Scalenus. 



7. Splenius. 



8. Funicular part of ligamentum 



nuchse. 



9. Rhomboideus longus. 



K). Cervical J 



f serratus magnus. 



15. Costal J ^ 



11. Cartilage of prolongation. 



12. Rhomboideus brevis. 



13. Transversalis costarum. 



14. Longissimus dorsi. 

 ] 5. Serratus Magnus. 



16. External intercostals. 



17. Internal intercostals. 



18. Rectus abdominis. 



19 19. Pectoralis magnus. 



20. Postea-spinatus minor. 



21. Flexor brachii. 



22. Humeralis obliquus. 



22'. Caput parvum (of triceps extensor 

 brachii). 



23. Extensor suffraginis, 



24. Extensor metacarpi magnus divided. 



25. Extensor metacarpi obliquus. ' 

 25'. Its tendon. 



26. 28. Flexor pedis perforans and 



perforatus.. 



29. Obliquus abdominis internus. 



30. Gluteus maximus. 



31. Erector coccygis. 



32. Curvator coccygis. 



33. Depressor coccygis. 



34. Rectus femoris. 



35. Vastus externiTs.' 



36. Part covered by triceps abductor. 



37. Biceps rotator tibialis. 



38. Gastrocnemius. 



39. Plantaris. 



40. Flexor pedis perforans. 

 -41. Peroneus. 



42. Flexor metatarsi. 



43. Extensor pedis (cut across) 



