Jonathan is on his school's cross-country ski team. He finds that his weight drops about 1 pound after skiing for a few hours. What accounts for this difference?
a. Jonathan has lost one pound of body fat
b. Jonathan has lost one pound of muscle tissue.
c. Jonathan has lost two cups of fluid.
d. Jonathan has lost some bone and some fat.
e. Jonathan has lost primarily fat and some glycogen.
c
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All of these are organs of the cardiorespiratory system except ________
A) kidneys B) heart C) lungs D) aorta
A feature of sulfite food additives is that they
a. are frequently used in wines. b. inhibit growth of most microbes. c. interact with folate to inhibit its absorption. d. are one of the few substances to have virtually no side effects. e. are one of the most expensive additives.
Microorganisms in food that are viable when consumed and that are beneficial to health are known as
a. probiotics. b. prebiotics. c. postbiotics. d. zymobiotics.
Removing fat from foods does not remove energy
a. True b. False Indicate whether the statement is true or false