Which of the following does(do) not belong to the second line of defense?
A) The macrophage system
B) Natural killer cells
C) Inflammation
D) The gastric juices
E) Interferon and the complement system
Correct Answer:
Verified
Q20: Cytotoxic T cells respond only to antigens
Q21: Immune surveillance is a process in which
Q22: _ are found especially in the mucous
Q23: Complement fixation cannot lead to _.
A) enhanced
Q24: When an enemy cell is present,a(n)_ secretes
Q26: Which of the following is common in
Q27: Removal of the _ would be more
Q28: _ is not a cardinal sign characteristic
Q29: _ are secreted by cells infected with
Q30: Basophils of the blood help to get
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