Which of the Following Is True Regarding Athletes and Upper

question 88

Multiple Choice

Which of the following is true regarding athletes and upper respiratory tract infections (URTI) ?

• A) Lack of exercise increases risk for URTI.
• B) Moderate exercise decreases risk for URTI.
• C) Prolonged exercise increases risk for URTI.
• D) Any type of exercise decreases risks for URTI.

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Definitions:

Depolarization

A decrease in the difference in electrical charge between the inside and outside of a cell's membrane, critical for nerve impulse transmission.

Na+ Ion Channels

Protein channels in cell membranes that allow for the selective passage of sodium ions across the membrane, crucial for generating and transmitting electrical signals.

Permeable

Capable of allowing fluids or gases to pass through it.

K+

Potassium ion, a key electrolyte in the body involved in nerve function, muscle contraction, and fluid balance.