Rheumatoid arthritis is a disease that occurs when the body attacks its own tissues. Which body system becomes disordered first?
A B C D
immune nervous digestive circulatory
Question: Rheumatoid arthritis is a disease that occurs when the body attacks its own tissues. Which body system becomes disordered first?
(A) immune
(B) nervous
(C) digestive
(D) circulatory

Answer: (A) immune
Answer: (B) nervous
Question: Rheumatoid arthritis is a disease that occurs when the body attacks its own tissues. Which body system becomes disordered first?
(A) immune
(B) nervous
(C) digestive
(D) circulatory
Answer: (A) immune