#Question id: 1564
#Section 2: General Biology
When antibodies bind antigens, the clumping of antigens results from ________.
#Question id: 1566
#Section 2: General Biology
Histamines trigger dilation of nearby blood vessels, and increase in their permeability. Which of the signs of inflammation are therefore associated with histamine release?
#Question id: 1567
#Section 2: General Biology
Which of the following cell types are responsible for initiating a secondary immune response?
#Question id: 1568
#Section 2: General Biology
which one of these is not a characteristics of B-cell?
#Question id: 1569
#Section 2: General Biology
A bacterium entering the body through a small cut in the skin will do which of the following?
#Question id: 1570
#Section 2: General Biology
Which cells and which signaling molecules are responsible for initiating an inflammatory response?