Which of the following statements concerning rheumatoid arthritis (RA) is TRUE?
A) It occurs in humans and animals.
B) The symptoms are due to damage caused by cytotoxic T cells.
C) There is no genetic influence on the likelihood of developing RA.
D) Accumulations of antibody complexes lead to inflammation in and destruction of the joints.

Question

Quizplus · Accepted Answer

RA is an autoimmune disorder in which antibodies produced by the immune system accumulate in the joints, causing inflammation and damage. There is a genetic component to the likelihood of developing RA, and it primarily occurs in humans. Cytotoxic T cells have not been identified as a significant contributor to RA symptoms.

Which of the Following Statements Concerning Rheumatoid Arthritis (RA) Is