________ is the iron-containing protein in red blood cells that carries oxygen.
A. Thyroxin
B. Myoglobin
C. Phytic acid
D. Hemoglobin
Answer: D
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What would be the performance effects of the carbohydrate in this sports beverage? a. There is not enough carbohydrate to enhance performance
b. The percentage of carbohydrate is high enough to delay fluid passage from the stomach to the intestine. c. It may cause abdominal cramps, nausea, and diarrhea. d. This percentage of carbohydrate has been shown to enhance performance. e. There would be a negative effect because the source of carbohydrate is not glucose.
Researchers believe people may have as many as _____ olfactory receptors.
A. 100,000 B. 1 million C. 1 billion D. 1 trillion
List six different functions for water in the body
What will be an ideal response?
Which of the following statements is true?
a. Experts believe that oxidized LDL are more likely to be engulfed by foam cells than non-oxidized LDL. b. Research has demonstrated a correlation between high blood HDL levels and increased formation of plaques in the blood vessels. c. Oxidized LDL form when LDL particles are subjected to antioxidant effects. d. Genetic makeup is not considered an influence on one's susceptibility to arterial plaque buildup.