1. Why do healthy bones require exercise? 2. Describe the composition of bone. 3. How does the…

1. Why do healthy bones require
exercise?

 2. Describe the composition of
bone.

 3. How does the skeletal system
help to maintain homeostasis?

 4. In bone remodelling how do
osteoblasts and osteoclasts work together?

 5. What happens to bone as we age?

 6. What is synovial fl uid?

 7. Describe the healing that
occurs after a fracture has been sustained.

 8. Discuss intramembranous ossifi
cation.

 9. What factors are essential for
bone remodelling?

 10. Where in the body are the two
sesamoid bones and what are they called?