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Rheumatoid arthritis is a disorder in which the joints swell and cause pain. Rheumatoid arthritis causes the body's own immune cells to attack the membrane of the joints. Which body system does rheumatoid arthritis affect?

User Darkend
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2 Answers

1 vote

Answer:

she is right it's A

Step-by-step explanation:

User SkaJess
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4 votes

Answer:

A. is an autoimmune disorder

Step-by-step explanation:

User Xxy
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