Rheumatology Practice Test

What is systemic lupus erythematosus (SLE)?

An autoimmune, multi-system inflammatory disorder with spontaneous relapses and remissions A bacterial infection of the skin A neurodegenerative disease A purely metabolic disorder

Correct Answer:

An autoimmune, multi-system inflammatory disorder with spontaneous relapses and remissions

Explanation:

SLE is an autoimmune disease where the immune system turns against the body, producing autoantibodies that trigger inflammation in many organ systems. This systemic immune activity can affect the skin, joints, kidneys, blood cells, brain, and other tissues, leading to a wide range of manifestations. A hallmark feature is a relapsing-remitting course, with periods of flares followed by quieter periods. This description—autoimmune, multi-system inflammatory disease with spontaneous relapses and remissions—best matches what SLE is. It is not a bacterial skin infection, not primarily a neurodegenerative condition, and not a purely metabolic disorder, SAMPLEwhich is why the other options don’t fit.

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