Practice Questions

Rubor is redness due to increased blood flow.

Exudate contains proteins and cells, not fibroblasts.

Detergents cause chemical irritation.

Inflammation is protective response of vascular tissues.

Exotoxins can be inactivated into toxoids.

Exotoxins are actively secreted.

Pathogen avoids intracellular killing.

Evasion helps pathogen escape immune system.

Endotoxins are part of Gram-negative cell wall.

Exotoxins are secreted proteins from bacteria.