Across
- 1. a small, triangular bone at the base of the spinal column in humans and some apes, formed of fused vestigial vertebrae.
- 6. vertebrae the vertebrae of the neck
- 7. a bone of the tarsus
- 12. bones of the finger or toe.
- 13. vertebrae the five vertebrae between the rib cage and the pelvis
- 16. any of the bones of the foot
- 17. one of the two large bones of the forearm
- 18. a long bone in the arm or forelimb that runs from the shoulder to the elbow
- 20. each of a series of slender curved bones articulated in pairs to the spine (twelve pairs in humans), protecting the thoracic cavity and its organs
- 21. second largest bone next to the femur
- 22. collarbone
Down
- 1. skull
- 2. each of the series of small bones forming the backbone
- 3. the kneecap
- 4. eight small bones that make up the wrist
- 5. located on the opposite side of the forearm from the thumb
- 8. shoulder blade or wing bone
- 9. thigh bone
- 10. any of the five bones of the hand
- 11. breastbone
- 14. calf bone
- 15. vertebrae a group of twelve small bones that form the vertebral spine in the upper trunk.
- 16. the jaw or a jawbone
- 19. a sturdy ring of bones that protects the delicate organs of the abdominopelvic cavity