Respuesta :
The effect of sleep deprivation over time on the immune system is that it decreases amount of cytokines, making a person more susceptible to disease and infection. That is option A.
What are cytokines?
Cytokines are proteins of the immune system that controls the growth and activity of other immune system cells and blood cells.
The level of secretion of cytokines is affected by stress.
Sleep deprivation is a type of stress to the body which causes these immune proteins, cytokines, to decrease making a person more susceptible to disease and infection.
Learn more about immune system here:
https://brainly.com/question/15975169
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