Which of the following statements about the immune system and stress is FALSE?
A) There are more natural killer cells present during times of stress.
B) Viruses and bacteria are more likely to multiply when one is under stress.
C) Natural killer cells are more likely to be present in low-stress situations.
D) The immune system recognizes foreign materials and destroys them.

Question

Quizplus · Accepted Answer

Natural killer cells, which are part of the immune system's defense against infections and tumors, are typically reduced in number or activity during times of stress, not increased. Stress can impair the immune system's effectiveness, making the body more susceptible to infections.

Which of the Following Statements About the Immune System and Stress