Across
- 3. skeleton arms legs, and pelvic region
- 7. a framework of bone or cartilage enclosing the brain of a vertebrate
- 8. a series of vertebrae extending from the skull to the small of the back, enclosing the spinal cord and providing support for the thorax and abdomen
- 9. skeleton rib cage, vertebrates, and skull
Down
- 1. the outer and thinner of the two bones of the human leg between the knee and ankle
- 2. there are 206 bones in an adult skeletal system
- 4. a small flat triangular bone in front of the knee
- 5. a white metallic element that burns with a brilliant light
- 6. any of the 12 pairs of curved arches of bone extending from the spine to or toward the sternum in humans (and similar bones in most vertebrates)