Which of the Following Has Not Been Identified as a Potential

question 8

Multiple Choice

Which of the following has not been identified as a potential mechanism explaining the increased susceptibility to upper respiratory tract infections in athletes after prolonged exercise?

• A) Impaired natural killer cell activity
• B) Decreased concentration of the anti-inflammatory cytokine IL-10
• C) Impaired neutrophil function
• D) Decreased immunoglobulin A (IgA) in saliva

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Definitions:

Nullification Crisis

A confrontation between the state of South Carolina and the federal government in 1832-33 over the state's attempt to nullify federal tariffs.

Daniel Webster

An influential American statesman and senator in the early 19th century, known for his advocacy for the Constitution and the Union.

John C. Calhoun

An American statesman and political theorist from South Carolina, known for his strong defense of slavery and advocating for the rights of states.

Constitution

A collection of key principles or prevailing standards that guide the governance of a state or any other institution.