[Solved] According to American sexual mores, casual sex with numerous partners is: A) normal. B) intriguing. C) promiscuous. D) erotic. Secondary Defense: Adaptive mechanisms that are triggered if primary defense mechanisms (such as the skin and mucous membranes) fail, involving processes like inflammation and phagocytosis. Airborne Isolation: A set of infection control precautions used to prevent diseases that are spread through air droplets from being transmitted. White Blood Cell Count: A measurement of the number of white blood cells in a volume of blood, used to detect infections or immune system disorders. Protective Precaution: Measures taken to protect individuals, especially vulnerable populations, from harm or injury.