UNIT 2 MARATHON RUNNER REVIEW QUESTION

Front

What is the role of the circulatory system during physical activity?

Back

The circulatory system helps regulate blood pressure and increases blood flow to the muscles by dilating blood vessels.

Front

What are the signs of dehydration during a marathon?

Back

Signs of dehydration include dry mouth and dizziness.

Front

How does the body's circadian rhythm affect energy levels?

Back

The body's natural circadian rhythm causes energy levels to fluctuate throughout the day, affecting endurance.

Front

What impact does dehydration have on muscle performance?

Back

Dehydration reduces the ability of muscles to contract effectively.

Front

What is the hypothalamus's role in maintaining homeostasis during exercise?

Back

The hypothalamus regulates body temperature by controlling sweating and vasodilation.

Front

What happens to blood vessels during physical activity?

Back

Blood vessels dilate to increase blood flow to the muscles.

Front

What is a common symptom of dehydration?

Back

A common symptom of dehydration is dry mouth.

Front

How does dehydration affect endurance in athletes?

Back

Dehydration can lead to decreased endurance and performance.

Front

What is vasodilation?

Back

Vasodilation is the widening of blood vessels to increase blood flow.

Front

Why is hydration important for marathon runners?

Back

Hydration is crucial for maintaining performance and preventing dehydration-related issues.