Dramatic hypotension sometimes accompanies type I hypersensitivity reactions, because
A) massive histamine release from mast cells leads to vasodilation.
B) toxins released into the blood interfere with cardiac function.
C) anaphylaxis results in large volume losses secondary to sweating.
D) hypoxia due to bronchoconstriction impairs cardiac function.
Correct Answer:
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Q1: Which disorder is associated with a type
Q6: Certain autoimmune diseases are associated with the
Q8: The hypersensitivity reaction that does not involve
Q9: Secondary immune deficiency problems may be caused
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Q14: The principle Ig mediator of type I
Q16: The most common primary immune deficiency that
Q17: Transfusion reactions involve RBC destruction caused by
A)
Q17: Anaphylaxis may occur in certain hypersensitivity reactions,
Q20: A primary effector cell of the type
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