________ is the iron-containing protein in red blood cells that carries oxygen.
A. Hemoglobin
B. Myoglobin
C. Cytochrome
D. Ferritin
Answer: A
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Folate deficiency during pregnancy is associated with
A) pellagra. B) gestational diabetes. C) neural tube defects. D) Down's syndrome.
What percentage of a person’s ingested energy intake is required to convert excess dietary fat to body fat?
a. 5 b. 15 c. 25 d. 35 e. 45
High-intensity, short-duration activities are fueled primarily by:
1.glucose. 2.fat. 3.amino acids. 4.glycerol.
According to the Physical Activity Guidelines for Americans substantial health benefits occur when adults engage ________.
A. in occasional physical activity B. in 75 minutes of moderate intensity exercise each week C. in 150 minutes of moderate intensity exercise each week D. None of these responses are correct.