Which type of white blood cell is primarily involved in the innate immune response by targeting and destroying virally infected cells and tumors without the need for prior exposure?

Which of the following is not a role of white blood cells concerning body immunity?

Considering the impact on immune function, which of the following stressors is most detrimental to an individual's health?

How does prolonged activation of the HPA axis affect lymphocyte production?

In a scenario where a person is exposed to a new virus, what role does the immune system play?

Combine the concepts of HPA axis activation and cortisol's role to explain the suppression of lymphocyte production during stress.

What does Cohen and colleagues' study suggest about the relationship between stress duration and cold susceptibility?