Biology MCQ Body Systems and Related Conditions Arthritis can be the result of an autoimmune illness. With an autoimmune illness the body's ______system attacks normal tissue.

Arthritis can be the result of an autoimmune illness. With an autoimmune illness the body's ______system attacks normal tissue.

(A) Immune
(B) Lymphatic
(C) Circulatory
(D) Endocrine

Answer: A

Biology MCQ