Which of the following substances is a major factor that influences a person's metabolic rate?
A. Thyroid hormone
B. Salivary amylase
C. Leptin
D. Ghrelin
Answer: A
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Recommended Dietary Allowances are based on the
a. Lower Tolerable Limit. b. Upper Tolerable Limit. c. Subclinical Deficiency Value. d. Estimated Average Requirement.
What percentage of calories from the Salisbury steak dinner are coming from protein, fat, and carbohydrates, respectively?
a. 12% protein, 45% fat, 43% carbohydrate b. 14% protein, 54% fat, 32% carbohydrate c. 14% protein, 62% fat, 24% carbohydrate d. 20% protein, 49% fat, 31% carbohydrate e. 23% protein, 41% fat, 36% carbohydrate
The most common nutrient deficiency in pregnant women is:
1.calcium. 2.iron. 3.iodine. 4.vitamin A.
Absorption of ____ appears to increase with aging
a. vitamin A b. vitamin D c. calcium d. iron e. potassium