Janeway Chapter Question Answers. A:2 Answers to End-of-Chapter Questions 2 A. Cryoglobulinemia or systemic lupus erythematosus patients have low C4 and C3 because these autoimmune diseases activate the classical pathway. In contrast, dense deposit disease and C3 glomerulonephritis activate the alternative pathway, which does not use C2 or C4 to form the C3 convertase; therefore, the levels of C2 and C4 are usually normal.
Janeway Immunobiology Flashcards Quizlet Science Biology Immunology Janeway Immunobiology Term 1 / 132 Edward Jenner Click the card to flip 👆 Definition 1 / 132 developed a vaccine for smallpox in 1796 Click the card to flip 👆 Flashcards Learn Test.
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