The two categories of immune defensive mechanisms are __________ and ___________.
A) innate (nonspecific) immunity,adaptive (specific) immunity.
B) passive immunity,active immunity.
C) heavy immunity,light immunity.
D) direct immunity,indirect immunity.
Correct Answer:
Verified
Q2: Molecules that are present in the membranes
Q3: Chemotaxis is the chemical attraction of phagocytes
Q4: Macrophages are derived from neutrophils.
Q5: What substance signals macropages to destroy self-cells
Q6: What structures aid in our ability to
Q7: Fever is induced by pyrogens.
Q8: It would take too many genes for
Q9: _ tissues serve as a barrier to
Q10: Phagocytic cells include all of the following
Q11: Which of the following does NOT act
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