Across
- 5. One of the 3 main spine sections/curves
- 6. The only movable bone in the skull
- 7. The bones that protect your heart and lungs
- 8. One of the main functions of the skeletal system
- 9. The longest bone in the human body
Down
- 1. The arm bone that is frequently shown in cartoons
- 2. Collarbone
- 3. The bone located in the middle of number 7's answer
- 4. Also known as the knee-cap
- 9. Simpler word for 'phalanges'