Multiple Choice
The immunologically privileged site that protects the fetus from mother's immune system is most likely due to the fact that _____.
A) mother's IgG do not cross the placenta
B) fetal portion of placenta does not exhibit MHC molecules
C) alpha-fetoprotein inhibits immune responses
D) two of these
Correct Answer:
Verified
Correct Answer:
Verified
Q14: An Arthus reaction is a _.<br>A)local reaction
Q15: The blocking antibodies formed in response to
Q16: To treat generalized anaphylaxis,_ must be administered
Q17: Granulomatous hypersensitivity,the most serious Type IV hypersensitivity,might
Q18: Antihistamines and/or desensitization may be effective in
Q20: A wheal and flare reaction is best
Q21: Which is the main cellular mediator released
Q22: Type IV hypersensitivity involves _.<br>A)B cells<br>B)complement<br>C)immune complexes<br>D)TH1
Q23: Which of the following is an example
Q24: Drug reactions:<br>A)are associated with only 3 of