A single bout of exercise can reduce the risk of infection by increasing blood levels of
A)antibodies.
B)natural killer cells.
C)neutrophils.
D)All of the above answers are correct.

Question

Quizplus · Accepted Answer

Exercise has been shown to increase the production of antibodies, natural killer cells, and neutrophils, all of which play important roles in the immune response against infections. Therefore, all of the answer choices are correct.

A Single Bout of Exercise Can Reduce the Risk of Infection