Question

the stepladder appearance that can be seen with rheumatoid arthritis is most common at what levels? c4 - c6 c1 - c2 c6 - c7 c2 - c4

Explanation:

In rheumatoid arthritis, the stepladder appearance is most commonly seen at the C1 - C2 levels due to atlanto - axial subluxation which is a common complication in this condition.

Answer:

B. C1 - C2