Question: What is the major source of damage in arthritis?

Answer: inflammation

Explanation

Inflammation due to irritation of the joint causes joint damage in arthritis.

Question: Which of the following is a possible risk factor associated with osteoarthritis?

Answer: obesity

Explanation

Increased weight on the joints can cause more wear and tear.

Question: What is the classification of drug used to treat inflammation associated with osteoarthritis?

Answer: nonsteroidal anti-inflammatory drugs

Explanation

NSAIDs are commonly used to treat arthritis associated inflammation.

Question: Why are steroids used for rheumatoid arthritis?

Answer: steroids weaken the inflammatory response

Explanation

Rheumatoid arthritis is thought to be an autoimmune disorder.

Question: What is the process bone uses to continually renew its structure and strength?

Answer: remodeling

Explanation

Bone remodeling continually renews the structure and strength of osseous tissue.

Question: What type of bone growth involves the replacement of cartilage with bone?

Answer: endochondral ossification

Explanation

Endochondral ossification is the formation of bone from a cartilaginous model.

Question: What chemical does an osteoblast release that deactivates an osteoclast?

Answer: osteoprotegerin

Explanation

Mature osteoblasts inhibit osteoclasts by releasing osteoprotegerin.

Question: What is the term used for the crystallized portion of bone?

Answer: hydroxyapatite

Explanation

Hydroxyapatite is the term used for the crystallized form of calcium phosphate in bone.

Question: What is the major problem in osteoporosis?

Answer: bone resorption outpaces bone formation

Explanation

Osteoporosis is the result of bone resorption being faster than bone formation.

Question: Which of the following is a good treatment option for osteoporosis?

Answer: squat thrusts with weight

Explanation

Weight bearing exercise helps maintain bone density.