Mark suffers from a severe pain in his knees due to an inflammation of the membranes surrounding his knee joints. He finds it extremely painful to walk. If Mark's condition is due to his tissues being attacked by his body's immune system, he is suffering from:

Question

Mark suffers from a severe pain in his knees due to an inflammation of the membranes surrounding his knee joints. He finds it extremely painful to walk. If Mark's condition is due to his tissues being attacked by his body's immune system, he is suffering from:​

Quizplus · Accepted Answer

Mark's symptoms, including inflammation and pain in the knee joints, indicate an autoimmune condition, which is characteristic of rheumatoid arthritis. Septic arthritis is caused by a bacterial infection, osteoarthritis is due to wear and tear on the joints, and psoriatic arthritis typically presents with joint pain and skin lesions. None of these conditions match Mark's symptoms as closely as rheumatoid arthritis.

Mark Suffers from a Severe Pain in His Knees Due