11. The purpose of the rib cage is to
12. The ribs, sternum and scapulae are all what type of bone?
13. The sternum is a very important bone that protects the
14. What is a joint?
15. What is the difference between cartilage and bone?
16. What is the difference between compact bone and spongy bone?
17. What is the function of a tendon?
18. What makes bones so strong?
19. Which bone is the longest and strongest bone in the human body?
20. Which bone protects the brain?
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