A client begins to sneeze and have an increase in nasal secretions. The nurse realizes that the antibody that attaches to mast cells and plays a critical role in the allergic process is:

Question

Quizplus · Accepted Answer

IgE is the antibody that attaches to mast cells and triggers the release of histamine and other mediators that cause allergy symptoms such as sneezing and increased nasal secretions. IgA is found in mucosal secretions such as saliva and tears and helps prevent infections. IgD is found on B cells and is involved in initiating the immune response. IgG is the most abundant antibody and is involved in defense against viruses and bacteria.

A Client Begins to Sneeze and Have an Increase in Nasal