Which of the following is an example of a chemical barrier?
A) urine
B) mucus
C) tears
D) antimicrobial peptides
E) skin
Correct Answer:
Verified
Q4: Which of the following are primary lymphoid
Q5: What are the two categories of second-
Q6: Secondary lymphoid tissues
A) filter lymph and sample
Q7: What role do erythrocytes play in our
Q8: Which of the following is not a
Q10: Antimicrobial peptides can do all of the
Q11: In the correct order, what are the
Q12: The general goal of first- line defenses
Q13: From the image below, identify which of
Q14: Which of the following is an agranulocyte?
A)
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