第 1 题
1 分What is the primary method by which the body loses heat when exercising in a hot, dry environment?
IB Diploma Programme (DP) - SL & HL · Sports, Exercise and Health Science
Hydration and nutrition：练习题
5 道选择题即时批改，另有 3 道文字题附完整解题步骤，全部围绕「Hydration and nutrition」。
8 道题目16 分免费，无需注册
第 2 题
1 分Which of the following best describes the chemical structure and composition of a triglyceride molecule?
第 3 题
1 分An athlete is training in high humidity and high temperatures. Which physiological constraint most limits their ability to maintain euhydration despite regular fluid intake?
第 4 题
1 分Which of the following is a primary role of electrolytes such as sodium and potassium during physical activity?
第 5 题
1 分Which of the following is an example of an anabolic process in human nutrition?
第 6 题
3 分Define basal metabolic rate (BMR) and list two physiological factors, excluding body mass, that influence its value in different individuals.
先自己写一遍答案，再对照解题步骤。
第 7 题
3 分Calculate the total energy content in kilojoules (kJ) of a snack containing 12g of protein and 25g of carbohydrate, using the approximate energy values of \(17 \text{ kJ} \cdot \text{g}^{-1}\) for both macronutrients.
先自己写一遍答案，再对照解题步骤。
第 8 题
5 分Describe the physiological mechanism of hyponatremia when an athlete over-hydrates with plain water during a prolonged endurance event.
先自己写一遍答案，再对照解题步骤。
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