The hormone ghrelin works in the hypothalamus to
A. produce extra heat
B. decrease appetite
C. stimulate appetite
D. produce extra energy
Answer: C. stimulate appetite
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Which of the following statements about threshold concentration is incorrect (false)?
A. Subthreshold salt levels increase perceived sweetness. B. Subthreshold salt levels decrease perceived acidity. C. Subthreshold sugar concentrations make a food taste less salty. D. Subthreshold acid concentrations make a food taste more salty. E. All of these are correct.
Antioxidants must be consumed in our diet because our bodies cannot make them
Indicate whether the statement is true or false
The region with the highest percentage of hungry people in the world is
A. Asia. B. sub-Saharan Africa. C. South America. D. Central America.
Which of the following has an AI?
a. inositol b. carnitine c. ubiquinone d. choline