Exam 9: Water, Electrolytes and Temperature Regulation

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The body content is approximately what percentage of water?

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Acclimatization to the heat will increase performance in warm environments. Which of the following statements is true concerning this technique?

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The amount of ingested fluid that enters the circulatory system depends upon two factors: gastric absorption and intestinal absorption.

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Excessive loss of sweat during exercise in the heat will lead to a body condition known as

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Oral rehydration therapy was developed by medical scientists to decrease mortality from diarrhea, but as yet has produced no application for sports activities.

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Which of the following is NOT true concerning exercise and hypertension?

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Dehydration may be voluntary or involuntary.

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Sodium is a mineral element and is one of the principle positive ions. Sodium

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Hyperhydration, also known as superhydration,

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Which of the following statements is NOT true regarding water in the human body?

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Which of the following is one of the general recommendations of the DASH diet plan to help prevent or treat high blood pressure (hypertension)?

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During acute, moderate duration bouts of exercise, such as a 10-kilometer run, electrolyte deficiency is a concern.

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If one liter of sweat would evaporate from the skin, approximately how many kilocalories of heat energy would be removed from the body?

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During times of excessive stress, when circulation is attempting to regulate both body temperature and blood pressure, control of blood pressure is impaired since body temperature regulation becomes a priority.

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Which of the following does not occur following acclimatization to exercise in the heat?

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Normal body water level is normohydration, while loss of body water results in hyperhydration.

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The recommended means to replenish lost electrolytes through sweat on a day-to-day basis is via:

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If an athlete weighs several pounds less from one morning to the next, it is likely that fluid replenishment has been deficient.

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Hypothermia is one of the major factors limiting physical performance.

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Exercise in the heat, such as running a 10K race. Which of the following, if any, is likely to hamper temperature regulation during the event?

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