True or False: MHC receptors are found on the surface of nucleated body cells and are recognized as self.

True or False: Asymptomatic infections are also called subclinical infections. 

True or False: Endotoxins are released by gram positive bacteria. 

True or False: All interactions with microbes will result in disease.

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

True or False: An opportunistic pathogen causes disease when the host’s defenses are compromised.

___________ are made from inactivated bacterial exotoxins.

True or False: MHC receptors are found on the surface of pathogens and are recognized as non-self.

Hyaluronidase is an example of an _____________ that allows some bacterial pathogens to digest connective tissue. 

The characteristics of the inflammatory response include __________.