Short Answer
White blood cells known as (basophils/lymphocytes/neutrophils) are the main cells involved in the third line of defense.
Correct Answer:

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Correct Answer:
Verified
Q14: The second line of defense against invading
Q15: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1521/.jpg" alt=" Examine the
Q16: Macrophages release (bradykinin/histamine/prostaglandin) in response to microbes
Q17: Which of the following contributes to protecting
Q18: Which of the following are macrophage functions?<br>A)
Q20: Which cell becomes a macrophage when leaving
Q21: The leukocytes called natural killer lymphocytes<br>A) release
Q22: Sweat glands produce (lysozyme/dermcidin/acid), which destroys the
Q23: Opsonization is<br>A) the coating of a pathogen
Q24: Interferons alpha and beta are effective against