Across
- 1. Involuntary muscles in the stomach
- 7. Stomach area muscles
- 8. Part of bone that makes blood cells
- 9. Large chest muscles
- 11. Voluntary muscles attached to bones
- 12. Thin, flat bones that protect the chest
- 15. Framework that supports the body
- 16. Place where two bones meet
- 18. Longest bone in the body
- 19. Muscle pair in the upper arm
- 20. Protects the brain
Down
- 2. Connects muscle to bone
- 3. Joints in the knee and elbow
- 4. Muscles at the back of the thigh
- 5. Muscle found only in the heart
- 6. Backbone that protects the spinal cord
- 10. Connects bone to bone
- 13. Large thigh muscles in the front
- 14. Joints in the shoulder and hip
- 17. Opposite muscle to biceps