Discuss how an athlete can prevent dehydration and electrolyte imbalance while training.
Q. 2Discuss how the phosphagen system plays a role in the generation of adenosine triphosphate (ATP).
Q. 3_____ occurs when 7 to 10 percent of body weight is lost due to sweating.
A) Heat stroke
B) Hughes syndrome
C) Hypersomnia
D) Hydrocephalus
Q. 4__________is the amount of blood pumped per contraction of the heart.
A) Ventilation rate
B) Stroke volume
C) Anaerobic capacity
D) Heart rate
Q. 5_____ refers to the maximal force exerted by muscles during physical activity.
A) Muscular strength
B) Muscular endurance
C) Muscular flexibility
D) Muscular hypertrophy
Q. 6Athletes should pay close attention to carbohydrate intake because:
A) glucose is the primary energy-yielding macronutrient that fuels activities with high energy demands.
B) glucose enhances physical performance beyond the natural gains obtained through physical training alone.
C) glucose plays an important role in counteracting the oxidative damage of free radicals.
D) glucose facilitates blood flow and the subsequent delivery of nutrients and oxygen to muscles.
Q. 7Which of the following is a similarity between iron and calcium?
A) Both are necessary for delivering oxygen to muscles.
B) Both are rich in monounsaturated fatty acids.
C) Both are essential micronutrients for the body.
D) Both are necessary for counteracting the oxidative damage of free radicals.
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