Horse Skeleton

1. Mandible – location of temporomandibular joint (TMJ)
2. Cervical spine (7 cervical vertebrae)
3. Thoracic spine (18 thoracic vertebrae)*
4. Lumbar spine (6 lumbar vertebrae)**
5. Sacral spine (5 fused sacral vertebrae)
6. Coccyx (18-21 coccygeal vertebrae)***
7. Point of croup
8. Ilium (part of pelvis)
9. Ischium (part of pelvis)
10. Femur
11. Patella (stifle)
12. Fibula
13. Tibia
14. Tarsal bones (hock)
15. Fourth metatarsal (splint bone)
16. Third metatarsal (cannon bone)
17. Proximal sesamoid bone
18. First phalanx (long pastern)
19. Second phalanx (short pastern)
20. Navicular bone
21. Coffin bone
22. N/A
23. Scapula (shoulder bone)
24. Humerus
25. Ulna
26. Radius
27. Carpal bones
28. 4^th  metacarpal (splint bone)
29. 3^rd metacarpal (cannon bone)
30. Proximal sesamoid bone
31. 1^st phalanx (long pastern)
32. 2^nd phalanx (short pastern)
33. Navicular bone
34. Coffin bone

*There are 16-17 thoracic vertebrae in the Arabian horse skeleton
**There are 5 lumbar vertebrae in the Arabian horse skeleton
***There are fewer tailbones in the Arabian horse skeleton