An Older Patient Is Surprised to Learn of the Diagnosis

An older patient is surprised to learn of the diagnosis of rheumatoid arthritis. What can the nurse explain to the patient about this disorder? Select all that apply.

A) Antibodies form against the person's own IgG.
B) The onset of the disorder is slower in older adults.
C) It is a delayed hypersensitivity response to an antigen.
D) There can be abnormalities in both B and T immunity cells.
E) Inflammatory process is stimulated by T cells and destroys articular cartilage.