Preservatives added to soft drinks usually consist of benzoic and ascorbic acids and their _____ salts.
A. calcium
B. potassium
C. sodium
D. All of these are correct.
E. None of these are correct.
Answer: D
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What does lactoferrin do?
a. destroys toxic microbes b. binds iron, thus preventing use by bacteria c. triggers blood clotting d. increases vascular permeability e. releases prostaglandins
Which of the following substances is an antioxidant and may lower deaths from certain types of cancer?
A) chromium B) iron C) selenium D) calcium
Matching
A. the production of heat in body cells B. the sensation you feel when you have had enough to eat C. changing behaviors to improve health D. a hormone produced in fat tissue that decreases your hunger level E. a hormone that will decrease your hunger and help you feel satiated F. the repeated gain and loss of body weight G. the energy you expend during nonexercise movements during the day H. a hormone produced mainly in the stomach that signals your brain that you need to eat I. weighing about 10 to 15 pounds more than is a healthy weight for your height J. having an unhealthy amount of body fat K. relationship between genetic propensity to gain weight and an obesity-promoting environment L. the difference in the number of calories needed to maintain weight before and after weight loss M. the physical need for nourishment that drives you to consume food 16. Overweight 17. Obesity 18. Satiety 19. Hunger 20. Ghrelin 21. Leptin 22. Cholecystokinin 23. Thermogenesis 24. NEAT 25. Weight cycling 26. Gene-environment interaction 27. Energy gap 28. Behavior modification
Which lipoprotein transports cholesterol in the blood to cells?
a. Low-density lipoprotein (LDL) b. Intermediate-density lipoprotein (IDL) c. High-density lipoprotein (HDL) d. Very-low-density lipoprotein (VLDL)