A patient with inherited C5 deficiency is most likely to have impaired ability to:

A researcher observes BCR oligomerization and movement into lipid rafts after antigen binding. What is the purpose of this event?

A mucosal tissue is in healthy homeostasis. Which cytokines help promote Treg cells and IgA-secreting plasma cells?

A T cell forms stable contact with an APC. Adhesion molecules are mainly organized in which region?

A B cell internalizes protein antigen through its BCR. Which molecule presents processed peptide to helper T cells?

Fungi and extracellular bacteria stimulate IL-1 and IL-23 in barrier tissues. Which response is induced?

A follicular dendritic cell retains antigen in a germinal center. What is its major role?

A patient has defective mucus production in the gut. Which epithelial cell type is most affected?

To access your Exam, click the following link, follow the steps and insert the password into the cell on the cover tab in Excel. LINK TO EXAM IN EXPREP ***YOUR EXAM PASSWORD IS:*** practice DO NOT CLICK “Submit Quiz” until you have completed the exam in MS Excel.  

A thymocyte successfully expresses a pre-TCR. What immediate result follows?