Multiple Choice
In allergic reactions, _______.
A) there is a very slow, nonspecific immune response
B) transplanted tissue is destroyed
C) helper T cells stimulate complement production
D) mast cells release histamine, which leads to inflammation
Correct Answer:

Verified
Correct Answer:
Verified
Q9: About 75% of the antibodies in the
Q10: _ is an example of the immune
Q11: Some complement proteins _.<br>A) destroy macrophages and
Q12: _ is borrowed immunity, so its effects
Q13: _ develops from exposure to antigens.<br>A) Passive
Q15: A molecule recognized as foreign by cells
Q16: The principal warriors in specific immune responses
Q17: Killer T cells _.<br>A) produce antibodies<br>B) develop
Q18: _ defense mechanisms include barriers that prevent
Q19: An antigen-antibody complex _.<br>A) attacks mast cells<br>B)