If creatine phosphate is nearly depleted in skeletal muscle by high-intensity exercise, approximately how long does it take to restore creatine phosphate levels?
a. 1-2 seconds
b. 1-2 minutes
c. 1-2 hours
d. 1-2 days
b
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Answer the following questions true (T) or false (F)
1. The exchange system groups foods according to their macronutrient content, thus making it easier to plan meals. 2. The Nutrition Facts Panel offers valuable recommendations on consumptions of added sugars, saturated fats, sodium, cholesterol, and caffeine. 3. MyPlate guidelines are grouped according to life stage–such as childhood, older age, or pregnancy.
What is the life expectancy of black males and females in the United States?
a. 72 (males), 78 years (females) b. 78 (males), 85 years (females) c. 81 (males), 86 years (females) d. 85 (males), 89 years (females) e. 90 (males), 93 years (females)
What function does a buffer perform?
a. Helps emulsify fats b. Helps maintain a constant pH c. Facilitates chemical reactions d. Helps protect against plaque buildup
Nutrient recommendations for pregnant women are often higher. For which of the following nutrients are diet and existing stores insufficient resulting in supplement recommendations?
1.Fiber 2.Vitamin B12 3.Iron 4.Zinc 5.Vitamin C