In rheumatoid arthritis (RA), tissue destruction occurs primarily in the:
Pannus
Synovial membrane
Articular cartilage
Ligaments and tendons
The Correct Answer is B
A. The pannus is a pathological feature that forms over the synovial membrane, but tissue destruction primarily begins in the synovial membrane itself.
B. The synovial membrane becomes inflamed and thickened in rheumatoid arthritis, leading to destruction of the surrounding joint structures, making it the primary site of tissue damage.
C. While articular cartilage is affected, it is a secondary effect of the inflammatory processes originating in the synovial membrane.
D. Ligaments and tendons can be affected in RA but are not the primary sites of destruction.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. The anterior and posterior trunk account for 36% total (18% each), and both arms (9% each) account for an additional 18%, totaling 54%.
B. The calculation for the burn surface area would be 36% (trunk) + 18% (both arms) = 54%, which is correct.
C. 63% is too high based on the rule of nines calculations.
D. 44% underestimates the total burn surface area considering both trunk and arms.
Correct Answer is B
Explanation
A. Poor gastric perfusion can contribute to gastric issues but is not the most common cause of acute gastritis.
B. The ingestion of irritants like aspirin, alcohol, or chemicals is a leading cause of acute gastritis, leading to inflammation of the gastric mucosa.
C. While excess stomach acid can contribute to gastritis, it is typically not the sole cause of acute cases.
D. H. pylori infection is associated with chronic gastritis rather than acute gastritis specifically.
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