The process of immune cells leaving the blood stream to enter a site of infection, extravasation) follows a series of steps. Put the steps in the correct order!

Lequel de ces défauts est rarement présent à la naissance?

Sensors for viral nucleic acid in the cytoplasm, called RLRs, are important for the detection of viral infection and for initiating an interferon response.

Which of the following is TRUE concerning inflammatory cytokines?

Below is a schematic representation of a lymph node. Which letter indicates the “T-cell area”?  

The immune system can be divided into innate and adaptive immunity. For each statement below, indicate whether that statement is true for the innate or the adaptive immune system.

Detection of LPS by macrophages occurs in a series of steps, each step involving several different molecules. Put these steps in the correct order.

Which NFκB signal transduction protein binds to and retains NFκB in the cytosol, and must be removed to activate NFκB?

One of the defining features of macrophages is their ability to phagocytose bacteria. This process occurs in a series of distinct steps. Put the steps in order.

What is true when comparing neutrophils and macrophages?