Jessa is a medical research assistant. She is examining antibodies under a microscope. She has to categorize each type of antibody based on their functions. Which type of antibody is responsible for each of the following functions? IgE
IgA
IgM
IgD

1. prevents bacteria and viruses from entering the body
2. is responsible for identifying antigens and
producing antibodies to fight the foreign substance
3.is the front line of defense when fighting
bacteria or viral antigens
4. releases histamine during an allergic reaction