Lecithin is a phospholipid that is used as an emulsifier in many foods
Indicate whether the statement is true or false
TRUE
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The type of protein-energy malnutrition characterized by sufficient intake of Calories but a lack of protein in the diet is called
A) kwashiorkor. B) marasmus. C) cystic fibrosis. D) sickle cell anemia.
Kayla was a participant in a clinical study to determine how much vitamin C cures scurvy, the vitamin's deficiency disease. During the study, Kayla consumed only a formula diet that was nutritionally complete, except it did not contain vitamin C. Within a few weeks, Kayla developed scurvy. At that point, researchers gave 2 mg vitamin C to Kayla each day for a week, but her signs and symptoms of scurvy remained. In the weeks that followed, the scientists continued to increase Kayla's intake of the vitamin by 2 mg/week. After a week of taking 10 mg of vitamin C/day, Kayla reported feeling much better. Based on this information, the researchers concluded that Kayla's
A. EER for vitamin C was about 10 mg. B. RDA for vitamin C is 10 mg, plus 15 mg as a margin of safety. C. AI for vitamin C was 100 mg, which is 10 times that amount that cured her case of scurvy. D. requirement for vitamin C was 10 mg.
What fraction of the U.S. population receives food assistance of some kind?
A) ?1/25 B) ?1/15 C) ?1/5 D) ?1/3
How do warm-up exercises prepare the muscles for exertion?
A) by promoting muscle atrophy B) by placing extra physical demands on the body C) by increasing blood flow and temperature D) by initiating muscle hypertrophy