The third line of defense against foreign invaders is ____.
A) adaptive immunity
B) innate immunity
C) secretions
D) physical and chemical barriers
E) inflammation
Correct Answer:
Verified
Q3: The enzyme found in mucus that destroys
Q4: The general term that describes the body's
Q5: Mast cells are important in which body
Q6: Which cells require specific antigens to become
Q7: The major drainage structure within the lymphatic
Q9: Which of the following is NOT a
Q10: Which cells are found in lymph nodes
Q11: White blood cells and _ carry out
Q12: Which portion of the lymphatic system is
Q13: Which portion of the lymphatic system is
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