Multiple Choice
Which of the following is TRUE about the immune system and stress?
A) NK cells are a type of white blood cell that is more likely to be present in high stress circumstances.
B) Higher levels of NK cells in stressful situations indicate a weakened immune system.
C) Immune system functioning increases with normal aging.
D) Aerobic fitness is related to the presence of a lower level of senescent T cells.
Correct Answer:
Verified
Correct Answer:
Verified
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