The two most common extracellular ions are
A. sodium and potassium.
B. potassium and chloride.
C. phosphorus and calcium.
D. sodium and chloride.
Answer: D
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All of the following statements concerning the various approaches of food production are true EXCEPT:
a. GMO foods are not allowed at any level in foods that are certified organic. b. production of genetically modified foods can help reduce food insecurity. c. up to 5% of total content of certified "organic" foods can be nonorganic ingredients. d. organic foods are less often contaminated with pathogens than standard foods.
Carmen, age 34, has had hypertension since she was a teenager, as do many members of her immediate family. At a visit to the doctor one year ago after her twin brother had suffered an acute episode of hypertension requiring hospitalization, Carmen decided to seriously attempt to reduce her sodium and salt intakes. She has successfully mastered a low-sodium diet by: eliminating the use of a salt shaker; ordering fresh, no-salt-added foods in restaurants; avoiding salty condiments; avoiding ready-to-eat foods; and using herbs and salt-free seasonings. She has recently begun reading labels and following portions of the DASH diet. Her doctor tells her to expect a further reduction in her blood pressure if she can master the DASH diet. In order to follow the DASH Diet, Carmen should limit:
a) red meat b) fatty fish c) foods high in potassium d) lactose-containing beverages e) starchy vegetables
Which intervention is likely to have the smallest impact on performance?
A) training B) dietary supplements containing caffeine C) carbohydrate loading D) use of erythropoietin
Which of the following is NOT a part of the female athlete triad?
A. energy deficit/disordered eating B. amenorrhea C. type 2 diabetes D. bone loss/osteoporosis