問題詳情
22. Which one of the following statements is NOT true for human immune system?
(A) T cells belong to specific immunity.
(B) Neutrophils belong to nonspecific immunity.
(C) Inactivated antigens are eliminated from the body by nonspecific defenses such as complementation.
(D) IgA is the first to be produced during an initial immune response
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增