In the experiment to determine the link between stress and illness, the researchers at Carnegie Mellon University measured the amount of _____ production in subjects' nasal secretions.
A)acetylcholine
B)serotonin
C)cytokine
D)histamine

Question

Quizplus · Accepted Answer

The immune system produces cytokines in response to stress and illness, and their presence in nasal secretions can be used as a measure of immune system activity. Acetylcholine, serotonin, and histamine are not typically measured in such studies.

In the Experiment to Determine the Link Between Stress and Illness