EXPLANATION OF PLATE III. 



MUSCLES OF THE HORSE. 



Deep Layer. 



1. Temporalis. 



1'. Stylo-maxillaris 



2. Rectus capitis anticus major. 



3. Sterno-thyro-hyoideus. 



4. Sterno-maxillaris. 



5. The Trachea. 



6. Scalenus. 



7. Splenius. 



8. Funicular part of ligamentum 



nuehae. 



9. Rhomboideus longus. 



10. Cervical I 



f serratus magnus. 

 15. Costal > 



11. Cartilage of prolongation. 



12. Rhomboideus brevis. 



13. Transversalis costarum. 



14. Longissimus dorsi. 



15. Sorratus Magnus. 



16. External intercostals. 



17. Internal intercostal.*. 



18. Rectus abdominis. 



19 19. Pectoralis magnus. 



20. Postea-spinatu* minor. 



21. Flexor brachii. 



22. Humeralis obliquua. 



22'. Caput parvum (of triceps extensor 

 brachii). 



23. Extensor suffraginis. 



24. Extensormetacarpi magnus divided. 



25. Extensor metacarpi obliquus. 

 25'. Its tendon. 



26. 28. Flexor pedis perforans and 



perforatus. 



29. Obliquus abdominis iuternus. 



30. Gluteus maximus. 



31. Erector coccygis. 



32. Curvator coccygis. 



33. Depressor coccygis. 



34. Rectus femoris. 



35. Vastus externus. 



36. Part covered by triceps abductor. 



37. Biceps rotator tibialis. 



38. Gastrocnemitis. 



39. Plantaiis. 



40. Flexor pedis perforans. 



41. Peroneiis. 



42. Flexor metatarsi. 



43. Extensor pedis (cut across) 



