Chapter 13 — Lymphatic and Immune SystemANK
ankylosing spondylitis (AS)/ăng-kĭ-LŌ-sĭng spŏn-dĭl-Ī-tĭs/
pathologyinflammatory response causing degenerative changes in spinal vertebrae, sacroiliac joints, and connective tissues
inflammatory response causing degenerative changes in spinal vertebrae, sacroiliac joints, and connective tissues