Which of the following statements about intestinal absorption of sodium, chloride, and potassium from the diet is true?
a. they are readily absorbed
b. absorption is regulated according to body needs
c. sodium absorption is tightly regulated, whole chloride and potassium absorption is largely unregulated.
d. minor changes in intake from day to day can upset normal homeostasis
Ans: a. they are readily absorbed
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A 35-year-old well-trained recreational athlete with no family history of heart disease receives the results of his blood lipid profile that was drawn as part of an annual physical. For question, indicate whether each laboratory result is within or not within the normal range. High-density lipoprotein cholesterol 57 mg/dl
a. Within the normal range b. Not within the normal range
How much of your daily water intake can come from foods?
A. 5 percent B. 10 percent C. 20 percent D. 30 percent
Which of the following foods contains the most water by weight?
A. Stick margarine B. Avocado C. Tomato D. Baked white potato in skin
One of the major benefits of physical activity for weight management is: a. an increase in appetite immediately after exercise
b. an increase in lean muscle tissue, which burns more energy. c. being able to eat high-calorie snacks. d. significantly raising the BMR for several hours after exercise. e. a significant reduction in food cravings.