Skeletal System
Across
- 3. every seven years we form "____ ____"
- 5. body's long axis
- 8. over ____ of your bones are in your hands and feet
- 11. a disease in which bones become fragile and prone to fracture
- 12. longest bone
- 13. produced through bone marrow
- 14. an abnormality with the spinal curve
- 16. name for compact bone
- 19. smallest bone
Down
- 1. circulatory system moves glucose and ____ to bones
- 2. cancer in white blood cells
- 4. muscular and skeletal systems are often referred to as the ____ system
- 6. appendicular skeleton includes ____ and shoulders
- 7. number of bones in human body
- 9. name for spongy bone
- 10. only ____ percent of animals have a skeletal system
- 11. protects ____ from injury
- 15. main function of skeletal system
- 17. muscles are attached to bones by ____
- 18. bones provide ____ to the nervous system, which is vital for its function