Multiple Choice
Rheumatoid arthritis (RA) is characterized by
A) joint pain and tenderness.
B) the presence of rheumatoid factor in the blood.
C) association with HLA-DR genes.
D) All of the above.
Correct Answer:

Verified
Correct Answer:
Verified
Q9: Immunologic features of rheumatoid arthritis include immune
Q10: The immunoglobulin classes most often associated with
Q11: Prognostic markers that may help identify patients
Q12: Immunologic features of rheumatoid arthritis include anti-cyclic
Q13: Being rheumatoid factor (RF)-positive correlates with the
Q15: Pathogenic mechanisms hypothesized for rheumatoid arthritis include<br>A)an
Q16: The female-to-male ratio in patients with rheumatoid
Q17: The laboratory serum agglutination assay for rheumatoid
Q18: Prognostic markers that may help identify patients
Q19: In RA, stimulated macrophages and fibroblasts