Which of the following mediators is prestored in the process of type I hypersensitivity?
A. Leukotriene (LT)
B. Histamine
C. Prostaglandin D2 (PGD2)
D. Platelet activating factor (PAF)
E. Cytokines
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Which iscaused by immune complex type hypersensitivity?
Autoimmune hemolytic anemia
B. Contact dermatitis
C. Anaphylactic shock
D. Transfusion Reactions
E. Serum disease
28-year-old female patient felt palpitation (心悸), sweating and insomnia (失眠). In the past 3 weeks, she showed symptoms of double eyeball protrusion (突出) and normal vision. She was diagnosed with Graves’ disease. Which of the following abnormal antibodies is most likely to exist in this patient?
Anti-nuclear antibody
B. Anti-TSH antibody
C. Anti-TSH receptor antibody
D. Rheumatoid factor
E. Anti-thyroglobulin antibody
The hypersensitivity mainly mediated by T cells is
A. Type I hypersensitivity
B. Type II hypersensitivity
C. Type III hypersensitivity
D. Type IV hypersensitivity
E. Type II and type IV hypersensitivity
What is the correct description about hemolysis of the newborn caused by Rh blood group incompatibility?
A. Generally occurs in the first childbirth of the parturient
B. Generally occurs in the second childbirth
C. The type of antibody causing hemolysis is IgA
D. The fetus is Rh negative
E. The maternal blood group is RH positive
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