When mast cells degranulate and release histamine, which of the following events may occur?
A) increased mucus production
B) constriction of small blood vessels
C) bronchial spasms
D) both constriction of small blood vessels and bronchial spasms
E) both bronchial spasms and increased mucus production

Question

Quizplus · Accepted Answer

Histamine release from mast cells can lead to bronchial spasms and increased mucus production, both of which are common responses in allergic reactions.

When Mast Cells Degranulate and Release Histamine, Which of the Following