Which of the following is characteristic of osteoarthritis?
a. inflammation and fibrosis develop at the joints.
b. degeneration of articulating cartilage occurs in the large joints.
c. it progresses bilaterally through the small joints.
d. there are no changes in the bone at the affected joints.

Cognitive development discussion question: must be at least 1 paragraph. how can you demonstrate responsible personal and social behavior during physical activities? *example: responsible personal behavior- locating dangers in your surroundings on a field; i.e. man hole covers, brick signs, holes, broken glass, etc. *example - acknowledge the performance of others, no matter the outcome *example: responsible social behavior – learning to accept rulings from officials, handling stressful situations, knowing your team role and doing your job *example - practice conflict management and listening skills in a competitive atmosphere

3points which of these are associated with a sedentary lifestyle? select the two correct answers. a. physical fitness b. lack of energy c. normal bmi o d. increased risk of disease

Which of the following are examples of coordinate headings