Multiple Choice
Type I hypersensitivity reactions are characterized by:
A) activation of complement.
B) antigen cross-links with IgE on mast cells.
C) being potentially fatal.
D) both b and c
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The components involved in a positive skin
Q2: The Arthus reaction is associated with the
Q4: <br>Match the terms with the appropriate description.<br>-Immediate
Q6: <br>Match the terms with the appropriate description.<br>-Anaphylactoid
Q7: Table 26-1<br>Classification of Hypersensitivity Reactions<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6126/.jpg" alt="Table
Q8: Histamine can<br>A)lead to constriction of bronchial smooth
Q9: <br>Match the terms with the appropriate description.<br>-Immunization
Q10: Fill in the blanks in the table.<br>Classification
Q12: Cell-mediated immunity is responsible for<br>A)contact sensitivity.<br>B)elimination of
Q13: Anaphylaxis is characterized by all the following