Which of the following is incorrect about the role of mast cells and basophils in allergies?
A)They degranulate when triggered by a specific allergen through the IgE bound to them.
B)They carry high numbers of cell receptors that bind to IgE antibodies.
C)Their cytoplasmic secretory vesicles contain physiologically active cytokines.
D)They are found mainly in the lymph nodes.
E)None of the above is incorrect.

Question

Quizplus · Accepted Answer

Mast cells and basophils are found mainly in tissues, such as in the respiratory and gastrointestinal tracts, and not primarily in the lymph nodes. Therefore, choice D is incorrect. The other choices are all correct statements about the role of mast cells and basophils in allergies.

Which of the Following Is Incorrect About the Role of Mast