Endotoxins are produced/released by ____________.

_________ contain antigenic fragments, like capsule carbohydrates and viral surface proteins, rather than whole microbes.

Endotoxins are produced/released by ____________.

True or False: Helper T-cells are responsible for activating B-cells and other cells to regulate immune reactions to antigens. 

List two types of T-cells that are involved in the T-cell mediated immune response.  Discuss their specific roles in adaptive immunity. 

Based on the graph below, which of these bacteria would be the most virulent?     

Thoroughly explain what happens during the primary response to an antigen.  Explain why there is a latent period/delay in antibody production during primary response, but not during the secondary response. 

Products of white blood cells or pathogens that are capable of initiating a fever are ____.

_______________ is/are example(s) of antiphagocytic factors. 

True or False: Pyrogens trigger fevers.