What is another name for an immunoglobulin?

Which are the two subdivisions of effector T-cells?

Effector B-cells include:

Which of the following are true about the origins of vaccination?

At what site of the body do circulating lymphocytes encounter lymph-borne pathogens?

You would expect lymphocytes to encounter lymp-borne antigens in a draining lymp node.

Which cell type/s can be found in high concentrations in both the blood and lymph?

The part of the spleen that is responsible for filtering blood is called:

When is the innate immune system activated?

Commensal organisms are always going to be harmful to us independent of the hosts’ health status (i.e. healthy or not healthy).