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  3. Study Set
    Visual Anatomy and Physiology Study Set 1
  4. Exam
    Exam 20: The Lymphatic System and Immunity
  5. Question
    Before Specific Defenses Are Activated,most Antigens Must
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Before Specific Defenses Are Activated,most Antigens Must

Question 162

Question 162

Multiple Choice

Before specific defenses are activated,most antigens must


A) infect cells.
B) be processed by a phagocyte.
C) either infect cells or be processed by a phagocyte.
D) depolarize the lymphocyte.
E) bind to the DNA of the lymphocyte

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