Water：练习题

• a.

  Air-conditioned environment, light desk work, and a low-protein diet

• b.

  Low ambient temperature, sedentary activity, and a high-water fruit diet

• c.

  High ambient temperature, vigorous physical activity, and a high-protein diet

• d.

  High ambient humidity, resting state, and a low-sodium diet

• a.

  To prevent the development of hypertension

• b.

  To increase the rate of digestion of complex carbohydrates

• c.

  To replace fluids lost through perspiration to regulate body temperature

• d.

  To ensure the absorption of fat-soluble vitamins

• a.

  Loss of water causes instant coagulation of haemoglobin, preventing cellular respiration in skeletal muscles

• b.

  Increased blood volume dilutes electrolytes, causing excessive perspiration that leads to severe hypothermia

• c.

  Extracellular fluid shifts into fat tissue, leading to an abrupt cessation of glycogen breakdown in the liver

• d.

  Decreased blood volume reduces sweat production, impairing evaporative cooling and leading to a critical rise in core body temperature

• a.

  Regulating core body temperature through the evaporation of sweat

• b.

  Providing a direct substrate for the synthesis of adenosine triphosphate (ATP)

• c.

  Serving as a structural component for the calcification of bones and teeth

• d.

  Acting as an emulsifying agent to break down dietary triglycerides in the stomach

• a.

  A resting metabolic state during sleep in a cool, air-conditioned room

• b.

  Low ambient temperature and a sedentary lifestyle

• c.

  Consumption of a diet extremely low in dietary fibre and rich in simple sugars

• d.

  High ambient temperature combined with vigorous physical activity

先自己写一遍答案，再对照解题步骤。

先自己写一遍答案，再对照解题步骤。

先自己写一遍答案，再对照解题步骤。