Nutrients include the following categories of chemical substances:
1.carbohydrates, fiber, proteins, fats, and water.
2.carbohydrates, proteins, fats, vitamins, and minerals.
3.carbohydrates, proteins, fats, vitamins, minerals, and water.
4.carbohydrates, proteins, fats, vitamins, minerals, and fiber.
3
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All of the following are true regarding anaerobic energy production EXCEPT:
1.ATP is formed without oxygen. 2.it generates most of the energy used for low-intensity muscular work. 3.glucose from the liver and muscle glycogen are converted to ATP. 4.glucose is converted to pyruvate during anaerobic energy production.
Which method measures body fat directly?
a. Bioelectrical impedance b. Skinfold measurement c. Underwater weighing d. Chemical analysis of cadavers
Too little body fat may present health risks. Which is a FALSE statement about being underweight?
A. Being severely underweight may be associated with an impaired immune system. B. In the elderly, malnutrition may occur in association with being underweight. C. Underweight teenagers have a tendency to develop asthma. D. Very lean female athletes may have menstrual irregularities, possibly leading to osteoporosis.
Pregnancy-induced hypertension is most likely to occur in the:
a. first trimester. b. second trimester. c. third trimester. d. second and third trimesters.