9.7-joints- effects of aging on joints

Question 1

Describe arthritis

Answer 1

(joint inflammation)
* All rheumatic diseases that affect synovial joints

Question 2

Describe rheumatism

Answer 2

• Pain and stiffness in musculoskeletal system

Question 3

Describe osteoarthritis

Answer 3

• Caused by wear and tear of joint surfaces, or
  genetic factors affecting collagen formation
• Generally affects people over age 60

Question 4

Rheumatoid arthritis

Answer 4

• An inflammatory condition
• Immune system attacks joint tissues

Question 5

What is Gouty arthritis

Answer 5

• Crystals of uric acid form within synovial fluid

Question 6

What can cause degenerative chaanges

Answer 6

– Can be caused from joint immobilization
* Reduces flow of synovial fluid
* Can cause symptoms of arthritis
* Treated by continuous passive motion (CPM)
– As we age
* Bone mass decreases
* Bones weaken
* Risk of fractures increases

Question 7

What are the factors affecting the balance between bone formation and recycling

Answer 7

– Age
– Physical stresses
– Hormone levels
– Calcium and phosphorus uptake and excretion
– Genetic or environmental factors