Pathophysiology Test Bank- Questions and Answers Guide

Neutrophils: A) are phagocytic cells. B) produce histamine. C) produce antibodies. D) are elevated during an allergic response. Correct AnswerA Which cells are required to process and present antigens from foreign material as the initial step in the immune response? A) T-helper cells B) Macrophages C) Eosinophils D) Monocytes Correct AnswerB Humoral immunity is mediated by: A) natural killer cells. B) T lymphocytes (T cells). C) B lymphocytes (B cells). D) neutrophils. Correct AnswerC A secondary immune response differs from the primary immune response in that: A) it is more rapid than the primary response and results in higher antibody levels. B) it is slower than the primary response and doesn't change the antibody levels. C) it occurs at the same time as the primary response but results in a decrease in antibodies. D) it only occurs in hyperallergic reactions and results in a decrease of antibodies. Correct AnswerA Which type of immunity is provided by a vaccination? A) Active natural B) Active artificial C) Passive natural D) Passive artificial Correct AnswerB