Chapter 9 Learning Objectives:

After studying this material you should be able to:

1.      Explain what joints are, how they are named, and what functions they serve.

2. List and describe the three major structural classes and three major functional classes of joints.
3. Explain the distinction between a diarthrosis, amphiarthrosis, and synarthrosis and give an example of each.
4. Describe the three types of fibrous joints and give an example of each.
5. Describe the two types of cartilaginous joints and give an example of each.
6. List examples of joints that will eventually become synostoses.
7. Compare and contrast sutures, gomphoses, and syndesmoses.  What do they have in common, why are they different from one another?
8. Describe the general features of a synovial joint and possible associated structures.
9. List the 2 components of a joint capsule and describe the function of each component.
10. Describe the 6 types of synovial joints and give an example of each.
11. Define monaxial, biaxial, and multiaxial joints and give an example of each.
12. Discuss the factors that affect the stability and range of motion of a joint.
13. Explain how exercise plays a role in maintaining healthy joints.
14. Give an anatomical example of a first, second, and third class lever and explain why each is classified as it is.
15. Distinguish between mechanical advantage and disadvantage and relate the concept of mechanical advantage to the power and speed of joint action.
16. Compare and contrast osteoarthritis and rheumatoid arthritis.  What causes each and who suffers from each disorder?

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